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Prof.Dr. Ir.

Yaya Hasanah

M.Si.
Yaya Hasanah

Prof.Dr. Ir. Yaya Hasanah, M.Si.

NIP

196901102005022003

NIDN

0010016901

NUPTK

7442747648230142

Program Studi
Program Studi S3 Pengelolaan Sumber Daya Alam dan Lingkungan
Bidang Keilmuan
Jabatan
Profesor
Media Penelitian
Kontak:
E-mail

yaya@usu.ac.id, azkia_khairunnisa@yahoo.co.id

Alamat Kantor

Curriculum Vitae file_download
Publikasi
Publikasi Lainnya

Publikasi Nasional

Strategi Peningkatan Ekosistem Padi Sawah Terhadap Pemberian Bahan Organik Dalam Mendukung Ketahanan Pangan

YAYA HASANAH , LISA MAWARNI , MARIANI BR SEMBIRING , CHICHI JOSEPHINE FLORESTINA MANALU

Pelatihan Dan Pembuatan Pupuk Organik Cair Dan Biochar Untuk Menunjang Ketahanan Pangan Pada Kelompok Wanita Tani (KWT) Pematang Siantar

TAVI SUPRIANA , MEIRIANI , BENNY HIDAYAT , BEATRIX SOFRANES NAPITUPULU , YAYA HASANAH

The Role of Liquid Biofertilizer on The Growth and Production of Local Red Chili From Lubuk Cuikand Superior Varieties

REVANDY I M DAMANIK , MHD HARY SAHPUTRA , YAYA HASANAH

ILMU PERTANIAN DAN PENGELOLAAN SUMBER DAYA ALAM

M. INDAR PRAMUDI , CHRISTIN IMELDA GIRSANG , JESSYCA PUTRI CHOIRUNNISA , HERMAN TANGKELAYUK , KETTI ANDRAYANI , ASIKIN MUCHTAR , MADE SRI SUMARNIASIH , ABDUL RAHMAT MANDEA , YAYA HASANAH , MARNINGOT TUA NATALIS SITUMORANG

Pendampingan Kelompok Lelelawar Desa Batu Malenggang, Kabupaten Langkat, Sumatera Utara dalam Peningkatan Usaha Budidaya, Pengolahan dan Pemasaranjamur Tiram

YAYA HASANAH , ELISA JULIANTI , ANGGRIA LESTAMI , NURSA'ADAH , ALGHI FARI , NADZRA ERVINA LUBIS

Pemberdayaan Kelompok Perempuan Lanjut Usia Berbasis Budidaya dan Olahan Microgreens dalam Mendukung Ketahanan Pangan Rumah Tangga

YAYA HASANAH , ELISA JULIANTI , MARIANI BR SEMBIRING , VIRA IRMA SARI , BEATRIX SOFRANES NAPITUPULU

Ketahanan Pangan

ENDANG LASTINAWATI , ANNISTIA RAHMADIAN ULFAH , ZULKARNAEN SANGADJI , M AMIN , ISMAIL MUNADI SANGADJI , DAHLIA ELIANARNI , SRI FAJAR AYUNINGSIH. , YAYA HASANAH

Morfologi dan Produktivitas Kacang Hijau (Vigna radiata L.) pada Cekaman Kekeringan dengan Aplikasi Silika

YAYA HASANAH , DIANA SOFIA HANAFIAH , MUSLIADI

Ketahanan Pangan

YAYA HASANAH

Pengaruh Intensitas Naungan dan Konsentrasi Giberelin Terhadap Pertumbuhan Fase Vegetatif Porang (Amorphophallus muelleri)

YAYA HASANAH , MUKHLIS

Pelatihan Good Agricultural Practice Cabai di Desa Lubuk Cuik

YAYA HASANAH , HARYATI , MARIATI , MARIANI BR SEMBIRING , ELISA JULIANTI , ANTONIO MARRO SIPAYUNG , NINI RAHMAWATI

Pelatihan Good Agricultural Practice Cabai di Desa Lubuk Cuik

NINI RAHMAWATI , MARIANI BR SEMBIRING , MARIATI , HARYATI , ELISA JULIANTI , ANTONIO MARRO SIPAYUNG , YAYA HASANAH

THE ROLE OF BACILLUS SUBTILIS BACTERIA ON THE GROWTH AND PRODUCTION OF TWO VARIETIES OF SHALLOTS (ALLIUM ASCALONICUM L.) ASAL TRUE SHALLOT SEED

RHIKI BUDIANTO , YAYA HASANAH , MARIANI BR SEMBIRING

Analisis Karakteristik Fisiologis terhadap Konsentrasi AB Mix pada Tanaman Tomat Cherry

CHAIRANI HANUM L , RIDHO VICTORY NAZARA , YAYA HASANAH

Increasing the Independence of Oyster Mushroom (Pleurotus ostreatus) Entrepreneurs in Seedlings Preparation

YAYA HASANAH , NINI RAHMAWATI , NURSA'ADAH , MARIANI BR SEMBIRING

Respon Produksi dan Kandungan Klorofil Beberapa Varietas Kacang Hijau (Vigna radiataL.) pada Aplikasi Pupuk Majemuk K-Ca-Mg-S

LISA MAWARNI , YAYA HASANAH

Analisis Karakteristik Fisiologis terhadap Konsentrasi AB Mix pada Tanaman Tomat Cherry

YAYA HASANAH , CHAIRANI HANUM L , RIDHO VICTORY NAZARA

Cultivation of Acem acem (Oxalis dehradunesis Raizada) and Its Utilization as a Hand Sanitizer for Protection of Exposure to Chemical Pesticides

EKA LESTARI MAHYUNI , YAYA HASANAH , URIP HARAHAP

PENINGKATAN PRODUKSI BAWANG MERAH ASAL TSS DENGAN APLIKASI PACLOBUTRAZOL DAN ASAM SALISILAT PADA KONDISI CEKAMAN KEKERINGAN

SARIFUDDIN , YAYA HASANAH , NISRINA AYU CAHYANI

PENINGKATAN PRODUKSI BAWANG MERAH ASAL TSS DENGAN APLIKASI PACLOBUTRAZOL DAN ASAM SALISILAT PADA KONDISI CEKAMAN KEKERINGAN

YAYA HASANAH , SARIFUDDIN

Bioentrepreunership for orphanages by making kokedama and capillary system plant cultivation

LISA MAWARNI , HAMIDAH HANUM , YAYA HASANAH

FIELD SCHOOL OF ORGANIC FARMING AS AN EFFORT TO INCREASE ORGANIC RICE PRODUCTION

HERLA RUSMARILIN , YAYA HASANAH , HAMIDAH HANUM

Organic Rice Cultivation System to Support Food Security

YAYA HASANAH , HAMIDAH HANUM , HERLA RUSMARILIN

Organic Rice Cultivation System to Support Food Security

HAMIDAH HANUM , YAYA HASANAH , HERLA RUSMARILIN

Respons Pertumbuhan Binahong (Anredera cordifolia (Rens) Stennis) Terhadap Perbedaan Bahan Tanam Dan Komposisi Media Tanam: Response Growth of Anredera (Anredera cordifolia …

YAYA HASANAH , ASIL BARUS

Respons Pertumbuhan Binahong (Anredera cordifolia (Rens) Stennis) Terhadap Perbedaan Bahan Tanam Dan Komposisi Media Tanam: Response Growth of Anredera (Anredera cordifolia L.)…

YAYA HASANAH , ASIL BARUS

Respons Pertumbuhan Dan Produksi Kedelai (Glycine max (L.) Merill) Terhadap Aplikasi Pupuk Kandang Sapi Dan Pupuk Organik Cair: Growth and Production of Soybean Response on …

YAYA HASANAH

Respons Pertumbuhan Bahan Bud Set Tebu (Saccharum officinarumL.) terhadap Konsentrasi Naphthalene Acetic Acid (NAA)+ Naphthalene Acetamide (NAAm): Growth Response Of Sugar Cane …

YAYA HASANAH

Sebaran Gulma Eleusine indica L. Gaertn Resisten Ganda Herbisida pada Satu Kebun Kelapa Sawit di Sumatera Utara

YAYA HASANAH

Salicylic acid treatment via the rooting medium interferes with stomatal response, CO<sub>2</sub> fixation rate and carbohydrate metabolism in tomato and decreases harmful …

YAYA HASANAH

Penerapan Sistem Budidaya Sayur Mina Padi Organik Dalam Mendukung Ketahanan Pangan

YAYA HASANAH

Response in growth of shallot (Allium ascalonicum L.) to application of mulch and some plant spacing

YAYA HASANAH

Respons Pertumbuhan dan Produksi Kedelai (Glycine max (L.) Merril.) Terhadap Aplikasi Pupuk Hayati dan Tepung Cangkang Telur: The Growth Response and Production of Soybean …

YAYA HASANAH

Respons Pertumbuhan Bawang Merah (Allium ascalonicum L.) Terhadap Pemberian Kompos Sampah Kota dan Pupuk K: Response Yield of Shallot on the Application Urban Waste Compost and …

YAYA HASANAH

Respons Pertumbuhan dan Produksi Kedelai (Glycine max (L.) Merril.) Terhadap Aplikasi Pupuk Hayati dan Tepung Cangkang Telur: The Growth Response and Production of Soybean …

YAYA HASANAH

Respons Pertumbuhan Dua Bahan Tanam Setek Nilam (Pogostemon cablin Benth.) Terhadap Pemberian NAA (Napthalene Acetic Acid): The Growth Response of Planting Material Cuttings …

YAYA HASANAH

Respons Pertumbuhan Dua Bahan Tanam Setek Nilam (Pogostemon cablin Benth.) Terhadap Pemberian NAA (Napthalene Acetic Acid): The Growth Response of Planting Material Cuttings …

YAYA HASANAH

Respons Pertumbuhan Bawang Merah (Allium ascalonicum L.) Terhadap Aplikasi Mulsa dan Perbedaan Jarak Tanam: Response in growth of shallot (Allium ascalonicum L.) to application …

YAYA HASANAH

Respons Pertumbuhan Bawang Merah (Allium ascalonicum L.) Terhadap Aplikasi Mulsa dan Perbedaan Jarak Tanam: Response in growth of shallot (Allium ascalonicum L.) to application …

YAYA HASANAH

Respons Pertumbuhan dan Produksi Kedelai (glycine max (L.) Merril) Terhadap Pemberian Biochar dan Pupuk Organik Cair

YAYA HASANAH

Respons Pertumbuhan dan Produksi Kedelai (glycine max (L.) Merril) Terhadap Pemberian Biochar dan Pupuk Organik Cair: Growth and Production of Soybean Response on application …

YAYA HASANAH

Respons Pertumbuhan Bawang Merah (Allium ascalonicum L.) Terhadap Pemberian Kompos Sampah Kota dan Pupuk K: Response Yield of Shallot on the Application Urban Waste Compost and …

YAYA HASANAH

Respons Pertumbuhan dan Produksi Kedelai (glycine max (L.) Merril) Terhadap Pemberian Biochar dan Pupuk Organik Cair: Growth and Production of Soybean Response on application …

YAYA HASANAH

Distribution Of Multipple Herbicide Resistant Eleusine indica L. Gaertn. An Oil Palm Estate In North Sumatera

YAYA HASANAH

Keragaan bibit bud chips tebu (Saccharum officinarum L.) dengan perlakuan lama perendaman dan konsentrasi IAA

YAYA HASANAH

Pertumbuhan dan Produksi Kacang Bogor (Vigna subterranea (L.) dengan Pemberian Pupuk P dan Arang Sekam Padi

YAYA HASANAH

Respons Produksi Dua Varietas Bawang Merah (Allium ascalonicum L.) Terhadap Aplikasi Beberapa Jenis Pupuk Hijau

YAYA HASANAH

Respons Pertumbuhan dan Produksi Bawang Merah (Allium ascalonicum L.) Terhadap Komposisi Pemberian Abu Vulkanik Gunung Sinabung, Arang Sekam Padi dan Kompos Jerami

YAYA HASANAH

Respons Pertumbuhan Dan Produksi Kedelai (Glycine max (L.) Meriil) Terhadap Konsentrasi Dan Cara Pemberian Pupuk Organik Cair

YAYA HASANAH , ASIL BARUS

Analisis Pertumbuhan Kedelai Di Lahan Kering Dengan Aplikasi Bradyrhizobium Japonicum Yang Diinduksi Genistein Dan Pupuk Organik

YAYA HASANAH

Pertumbuhan kedelai (Glycine max l. Merrill) dengan aplikasi fungi mikoriza arbuskular (FMA) dan konsorsium mikroba

YAYA HASANAH , ASIL BARUS

Respons Pertumbuhan dan Produksi Beberapa Varietas Kedelai (Glycine max L.(merill)) dengan Pemberian Pupuk Organik Cair

YAYA HASANAH

Respons Pertumbuhan Dan Produksi Beberapa Varietas Kedelai (Glycine Max L.(Merill.)) Di Lahan Kering Terhadap Pemberian Berbagai Sumber N

YAYA HASANAH , ASIL BARUS

Respons Pertumbuhan dan Produksi Kedelai (Glycine max(L.)Merril.)Terhadap Aplikasi Pupuk Hayati danTepung Cangkang Telur

YAYA HASANAH , EVA SARTINI BAYU

-Bioentrepreunership for orphanages by making kokedama and capillary system plant cultivation:-

YAYA HASANAH

Growth and Production of Soybean (Glycine max (L.) Merril.) Wilis on the Salicylic Acid and Chitosan Application

YAYA HASANAH

Respons Pertumbuhan Binahong (Anredera cordifolia (Rens) Stennis) Terhadap Perbedaan Bahan Tanam Dan Komposisi Media Tanam: Response Growth of Anredera (Anredera cordifolia …

YAYA HASANAH

Respons Pertumbuhan Bibit Talas (Colocasia Esculenta L.) terhadap Berbagai Komposisi Media Tanam dan Dosis Pupuk NPK: Response of growth of taro tuber (Colocasia esculenta L …

YAYA HASANAH

Respons Pertumbuhan Bawang Merah (Allium ascalonicum L.) Terhadap Aplikasi Mulsa dan Perbedaan Jarak Tanam: Response in growth of shallot (Allium ascalonicum L.) to application …

YAYA HASANAH

Response of vegetative growth of binahong on application of liquid organic fertilizer

YAYA HASANAH

Peran Berbagai Sumber N Terhadap Pertumbuhan dan Produksi Tiga Varietas Kedelai (Glycine Max (L.) Merril) di Lahan Kering: The Role of N sources on Growth and Production of …

YAYA HASANAH

Pengaruh Beberapa Metode Budidaya dan Jarak Tanam terhadap Pertumbuhan dan Produksi Bawang Merah Varietas Sanren F1 Asal True Shallot Seed (TSS) di Dataran Tinggi

YAYA HASANAH

Respons Pertumbuhan dan Produksi Jahe (Zingiber officinale Rosc.) Sistem Keranjang terhadap Pemberian Pupuk Organik Padat dan Komposisi Media Tanam

YAYA HASANAH

Respons Pertumbuhan Dan Produksi Kedelai (Glycine max (L.) Merill) Terhadap Aplikasi Pupuk Kandang Sapi Dan Pupuk Organik Cair: Growth and Production of Soybean Response on …

YAYA HASANAH

Response of Liquid Organic Fertilizer Application to Growth and Yield of Two Kenikir Plant Varieties (Cosmos caudatus Kunth.)

YAYA HASANAH

Respons Pertumbuhan dan Produksi Kedelai (Glycine max (L.) Merril.) Terhadap Aplikasi Pupuk Hayati dan Tepung Cangkang Telur: The Growth Response and Production of Soybean …

YAYA HASANAH

Respons Pertumbuhan dan Produksi Kedelai (Glycine max (L.) Merril) Terhadap Perlakuan Cekaman Kekeringan dan Pemberian Antioksidan Asam Salisilat dan Asam Askorbat: Growth and …

YAYA HASANAH

Respon Produksi dan Kandungan Klorofil Beberapa Varietas Kacang Hijau (Vigna radiata L.) pada Aplikasi Pupuk Majemuk K-Ca-Mg-S

YAYA HASANAH

Respons Pertumbuhan dan Produksi Kedelai (glycine max (L.) Merril) Terhadap Pemberian Biochar dan Pupuk Organik Cair: Growth and Production of Soybean Response on application …

YAYA HASANAH

Respons Pertumbuhan dan Produksi Bawang Merah Varietas Lokananta Asal True Shallot Seed (TSS) di Dataran Tinggi dengan Beberapa Metode Pemupukan dan Perbedaan Jarak Tanam

YAYA HASANAH

-Increasing the Independence of Oyster Mushroom (Pleurotus ostreatus) Entrepreneurs in Seedlings Preparation:-

YAYA HASANAH

Respons Pertumbuhan Bawang Merah (Allium ascalonicum L.) Terhadap Pemberian Kompos Sampah Kota dan Pupuk K: Response Yield of Shallot on the Application Urban Waste Compost and …

YAYA HASANAH

Respons Pertumbuhan Bahan Bud Set Tebu (Saccharum officinarumL.) terhadap Konsentrasi Naphthalene Acetic Acid (NAA)+ Naphthalene Acetamide (NAAm): Growth Response Of Sugar Cane …

YAYA HASANAH

Respons Pertumbuhan dan Produksi Beberapa Varietas Kedelai (Glycine max (L.) Merill) Terhadap Berbagai Sumber Hara K: The Respons of Growth and Production of Soybean (Glycine …

YAYA HASANAH

Respons Pertumbuhan Dua Bahan Tanam Setek Nilam (Pogostemon cablin Benth.) Terhadap Pemberian NAA (Napthalene Acetic Acid): The Growth Response of Planting Material Cuttings …

YAYA HASANAH

Produksi Bawang Merah asal TSS Varietas Sanren F1 dengan Pemberian Pupuk ZA dan Paklobutrazol

YAYA HASANAH

Respons Pertumbuhan Dan Produksi Beberapa Varietas Kedelai (Glycine Max L.(Merrill)) Dengan Pemberian Pupuk Organik Cair

YAYA HASANAH

Publikasi Internasional

Agronomic, Cytological and Biochemical Responses of Colchicine-Induced M1V2 Mutants of Samosir Local Shallot (Allium ascalonicum L.)

YAYA HASANAH , DIANA SOFIA HANAFIAH , ELISA JULIANTI , LUTHFI AZIZ MAHMUD SIREGAR , IRDA SAFNI , MUHAMMAD SYAHRIL , IRFAN ARIF , IWAN SYAPUTRA HUTAGALUNG

Chlorophyll content and stomatal density of Samosir local shallot M1V2 generation by induced mutation for supporting sustainable agriculture

LUTHFI AZIZ MAHMUD SIREGAR , IRFAN ARIF , IWAN SYAPUTRA HUTAGALUNG , IRDA SAFNI , YAYA HASANAH , MUHAMMAD SYAHRIL , DIANA SOFIA HANAFIAH , ELISA JULIANTI

The role of phenylalanine precursors on the morphological characteristics of soybean sprouts to support sustainable food security

NURSA'ADAH , DIKY PUTRA PRATAMA , LISDA RIMAYANI NASUTION , YAYA HASANAH , MUHAMMAD SYAHRIL

Resilient Landscapes and Livehoods

YAYA HASANAH , ELISA JULIANTI

Chlorophyll content and stomatal density of Samosir local shallot M1V2 generation by induced mutation for supporting sustainable agriculture

YAYA HASANAH , DIANA SOFIA HANAFIAH , ELISA JULIANTI , LUTHFI AZIZ MAHMUD SIREGAR , IRDA SAFNI , MUHAMMAD SYAHRIL , IRFAN ARIF , IWAN SYAPUTRA HUTAGALUNG

Effects of p-Coumaric Acid on the Morphological Characteristics of Soybean Sprouts

YAYA HASANAH , NURSA'ADAH , LISDA RIMAYANI NASUTION , MUHAMMAD SYAHRIL , DIKY PUTRA PRATAMA

Evaluation of Mutation Induction using Colchicine on Morphophysiological, Anatomical and Cytogenetic Characteristics of Samosir Local Shallots

DIANA SOFIA HANAFIAH , MARIANI BR SEMBIRING , YAYA HASANAH , MARIATI , MUHAMMAD SYAHRIL , ELISA JULIANTI

Invigoration of Expired Soybean Seeds Using Plant Extract: Effects on Viability and Growth

FAIYAZ TITAN HASIBUAN , YAYA HASANAH

Evaluation of Mutation Induction using Colchicine on Morphophysiological, Anatomical and Cytogenetic Characteristics of Samosir Local Shallots

YAYA HASANAH , DIANA SOFIA HANAFIAH , ELISA JULIANTI , MARIANI BR SEMBIRING , MARIATI , MUHAMMAD SYAHRIL , GILANG AULIA PERANGIN-ANGIN , MUSLIH ARRIDHO

Analysis of Technical and Allocative Efficiency Models for Shallot Farming to Increase Production in Karo Regency

THARMIZI HAKIM , TAVI SUPRIANA , RULIANDA PURNOMO WIBOWO , YAYA HASANAH

Evaluation of Mutation Induction using Colchicine on Morphophysiological, Anatomical and Cytogenetic Characteristics of Samosir Local Shallots

YAYA HASANAH , ELISA JULIANTI , MARIATI , DIANA SOFIA HANAFIAH , MARIANI BR SEMBIRING , MUHAMMAD SYAHRIL

MORPHOLOGICAL AND MOLECULAR CHARACTERIZATION OF LOCAL CHILI ACCESSIONS IN NORTH SUMATRA, INDONESIA

YAYA HASANAH , NINI RAHMAWATI , TAVI SUPRIANA , DIANA SOFIA HANAFIAH

Physiological characteristics of IRR 400 series rubber clones (Hevea brasiliensis Muell. Arg.) under drought stress [version 4; peer review: 1 approved, 2 approved with reservations]

MOHAMMAD BASYUNI , EDISON PURBA , YAYA HASANAH

Phenotyfic appearance of some local Samosir shallot accessions at Samosir regency in supporting sustainable agriculture

YAYA HASANAH , DIANA SOFIA HANAFIAH , MARIATI , MARIANI BR SEMBIRING , ELISA JULIANTI , MUHAMMAD SYAHRIL , GILANG AULIA PERANGIN-ANGIN , MUSLIH ARRIDHO

The role of Azolla microphylla green fertilizer and N fertilizer application on growth and production of lowland rice (Oryza sativa L.) Ciherang variety for sustainable agriculture

YAYA HASANAH , HULWAH NABILAH

Evaluation of Production, Boron and Flavonoid Content of Shallot in the Lowlands Through the Application of Boron and Benzyl Amino Purine

YAYA HASANAH , HAMIDAH HANUM , DIANA SOFIA HANAFIAH , NURSA'ADAH , ANAS MUHTAROM KUSRIARMIN

Morphophysiological Characteristics of Shallot on Application of Boron and Benzyl Amino Purin

YAYA HASANAH , DIANA SOFIA HANAFIAH , NURSA'ADAH , HAMIDAH HANUM , ANAS MUHTAROM KUSRIARMIN

Morphological Changes Through Mutation of Local Chilli in North Sumatra, Indonesia

DIANA SOFIA HANAFIAH , RIZKI PUDAN NADAPDAP , KINANTI NURHAYATI , KHADIJAH CANIAGO , YAYA HASANAH , Khairunnisa Lubis

Morphophysiological Characteristics of Shallot on Application of Boron and Benzyl Amino Purin

YAYA HASANAH , DIANA SOFIA HANAFIAH , NURSA'ADAH , ANAS MUHTAROM KUSRIARMIN , HAMIDAH HANUM

Morphological Changes Through Mutation of Local Chilli in North Sumatra, Indonesia

DIANA SOFIA HANAFIAH , YAYA HASANAH , Khairunnisa Lubis , ANGGRIA LESTAMI

The effect of different harvest times on the quality of red chili seeds for sustainable agriculture

ANTONIO MARRO SIPAYUNG , MUHAMMAD FARHAN LUBIS , MARIANI BR SEMBIRING , HARYATI , MARIATI , YAYA HASANAH

Role of Molybdenum in Relationship with Rhizobium sp. and its Effect on Physiological Characteristics and Soybean Production

NAUFAL ADLY HARAHAP , ALFITRAH SALAM HARAHAP , YAYA HASANAH , HAMIDAH HANUM

Exploration and identification of morphological characters of local Samosir shallot (Allium ascalonicum L.) accessions for sustainable agriculture

GILBERTH NATANAEL PURBA , DWI RANTI TANJUNG , YAYA HASANAH , DIANA SOFIA HANAFIAH , NURSA'ADAH

Soil Nutrient Content, Flavonoids and Antioxidant Activity in Several Accessions of Local Samosir Shallots

DWI RANTI TANJUNG , GILBERTH NATANAEL PURBA , DIANA SOFIA HANAFIAH , NURSA'ADAH , YAYA HASANAH

The Evaluation of Production, Chlorophyll Content and Number of Flower of Samosir Local Shallots through Application of Gibberellin and Boron in the Highlands

JUPRI SIMAMORA , DIANA SOFIA HANAFIAH , YAYA HASANAH

Physiological characteristics of IRR 400 series rubber clones (Hevea brasiliensis Muell. Arg.) under drought stress [version 4; peer review: 1 approved, 1 approved with reservations

YAYA HASANAH , SYARIFAH AINI PASARIBU , EDISON PURBA , MOHAMMAD BASYUNI

The role of Molybdenum in relation to Rhizobium sp. in increasing biological Nitrogen fixation and soybean growth

YAYA HASANAH , NAUFAL ADLY HARAHAP , ALFITRAH SALAM HARAHAP , HAMIDAH HANUM

The content of nitrogen, phosphorus and potassium of shallot (Allium ascalonicum L.) varieties with different method of cultivation and altitude

LISA MAWARNI , YAYA HASANAH , FARUJA RIZKI WIRAWAN , IRFAN KURNIAWAN

Chemical Characteristics and Plant Growth Regulators of Organic Waste as Liquid Organic Fertilizer

MARIANI BR SEMBIRING , T SABRINA , FERLIST RIO SIAHAAN , YAYA HASANAH

Physiological characteristics of IRR 400 series rubber clones (Hevea brasiliensis Muell. Arg.) under drought stress

MOHAMMAD BASYUNI , YAYA HASANAH , EDISON PURBA

Morphology of Rice (Oryza sativa L.) Under Drought Stress with The Application of Antioxidants in The Vegetative Phase

YAYA HASANAH , CHAIRANI HANUM L

Differences in Cultivation Methods and Their Effects on Production and Physiological Characteristics of Shallots in the Highlands

HAMIDAH HANUM , YAYA HASANAH , LISA MAWARNI

Leaf Characterizations of IRR 400 Series, BPM 24, and RRIC 100 Rubber (Hevea brasiliensis Muell. Arg.) Clone Using Leafgram Method

MOHAMMAD BASYUNI , EDISON PURBA , YAYA HASANAH

Role of Cultivation Methods on Physiological Characteristics and Production of Shallot Varieties under Lowland Condition

YAYA HASANAH , LISA MAWARNI , T IRMANSYAH , HAMIDAH HANUM , KLERY RUGUN MANURUNG

An analysis of morphological characters of two shallot varieties (Allium ascalonicum L.) using true shallot seed in the highlands with different cultivation methods to support sustainable agriculture

JONATAN GINTING , YAYA HASANAH

The Role of Cultivation Methods and Lowlands Growing Environment on the Growth of Shallot (Allium ascalonicum L.) Varieties

HAMIDAH HANUM , T IRMANSYAH , YAYA HASANAH , LISA MAWARNI

Genetic diversity of shallots (Allium ascalonicum L.) from several locations in North Sumatra, Indonesia based on RAPD markers

YAYA HASANAH , LISA MAWARNI , HAMIDAH HANUM

Physiological Characteristics of Shallot (Allium ascalonicum) Varieties in Highlands and Lowlands

HAMIDAH HANUM , YAYA HASANAH , LISA MAWARNI

Role of Potassium Source from Eco Enzyme on Growth and Production of Shallot (Allium ascalonicum L.) Varieties

JONIS GINTING , YAYA HASANAH

Optimization production of two varieties of shallot from true shallot seed with the application of NPK and magnesium fertilizers

YAYA HASANAH , JONATAN GINTING

The role of dolomite and vermicompost in nutrient uptake and production of sweet potato (Ipomoea batatas L) on acid soil

T SABRINA , YAYA HASANAH

Growth and yield characteristics of soybean on the usage of several varieties and fertilizers N, P, K in tidal lowland

YAYA HASANAH

Production and Physiological Characteristics Evaluation of Shallot (Allium ascalonicum L.) Lokananta Varieties via Sulphur and Paclobutrazol Application

LISA MAWARNI , YAYA HASANAH , ROSITA SIPAYUNG , HAMIDAH HANUM

The role of sulfur and paclobutrazol on the growth of shallots (Allium ascalonicum (L.) Sanren F-1 varieties from true shallot seed

HAMIDAH HANUM , ROSITA SIPAYUNG , LISA MAWARNI , YAYA HASANAH

Response of edamame growth and production in the lowlands by spacing treatment and application of liquid organic fertilizers

YAYA HASANAH , RATNA ROSANTI LAHAY

Growth and production of Cilembu sweet potatoes (Ipomoea batatas L.) varieties in the highlands with potassium fertilizer and pruning treatments

NINI RAHMAWATI , YAYA HASANAH

Growth and yield characteristics of soybean on the usage of several varieties and fertilizers N, P, K in tidal lowland

YAYA HASANAH

Estimated compatibility of IRR 400 series as promising rubber clones with GT1 rootstock based on growth characters

MOHAMMAD BASYUNI , YAYA HASANAH

Drought tolerance selection of GT1 rubber seedlings with the addition of polyethylene glycol (PEG) 6000

YAYA HASANAH , MOHAMMAD BASYUNI , EDISON PURBA

Application of bamboo shoot extract as natural plant growth regulator on the growth binahong (Anredera cordifolia (Ten.) Steenis.) in Tanah Karo

YAYA HASANAH , IRSAL , LISA MAWARNI

Nutrient content of Soybean varieties under dry land conditions as affected of technological packages application

YAYA HASANAH , HAMIDAH HANUM

Isoflavone content of soybean [Glycine max (L). Merr.] cultivars with different nitrogen sources and growing season under dry land conditions

YAYA HASANAH

Growth analysis of soybean varieties at dry land with application of nitrogen sources

YAYA HASANAH

Salicylic acid treatment via the rooting medium interferes with stomatal response, CO2 fixation rate and carbohydrate metabolism in tomato and decreases harmful &#8230;

YAYA HASANAH

Salicylic acid treatment via the rooting medium interferes with stomatal response, CO<sub>2</sub> fixation rate and carbohydrate metabolism in tomato and decreases harmful &#8230;

YAYA HASANAH

Research Article Production and Physiological Characteristics Evaluation of Shallot (Allium ascalonicum L.) Lokananta Varieties via Sulphur and Paclobutrazol Application

YAYA HASANAH

An analysis of morphological characters of two shallot varieties (Allium ascalonicum L.) using true shallot seed in the highlands with different cultivation methods to support &#8230;

YAYA HASANAH

Morphology of Rice (Oryza sativa L.) Under Drought Stress with The Application of Antioxidants in The Vegetative Phase

YAYA HASANAH

The foliar application of exogenous antioxidant for increasing drought tolerance in soybean

YAYA HASANAH

Physiological characteristics of IRR 400 series rubber clones (Hevea brasiliensis Muell. Arg.) on drought stress

YAYA HASANAH