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Ratna Rosanty Lahay

University of North Sumatra

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Publication

Featured researches published by Ratna Rosanty Lahay.

Journal of Agriculture and Environmental Sciences | 2016

Assessment of Gene Action for Agronomy Characters in Segregating Generation of Soybean [Glycine max (L.) Merr.]

Diana Sofia Hanafiah; Ratna Rosanty Lahay; Irda Safni; Eva Sartini Bayu; Isman Nuriadi

AGROEKOTEKNOLOGI | 2016

Tanggap Pertumbuhan dan Produksi Sawi (Brassica juncea L.) pada Pemberian Pupuk Cair

Muhammad Rizky Andry; Ratna Rosanty Lahay; Revandi I M Damanik

Archive | 2015

Respon Morfologi Tanaman Kedelai (Glycine max (L.) Merrill) Varietas Anjasmoro Terhadap Beberapa Iradiasi Sinar Gamma Morphological Response of soybean plant (Glycine max (L.) Merrill) Anjasmoro variety to dosages the gamma irradiation

Irwan Bonar Sibarani; Ratna Rosanty Lahay; Diana Sofia Hanafiah

Archive | 2015

Tanggap Pertumbuhan dan Produksi Sawi (Brassica juncea L.) pada Pemberian Pupuk Cair Responses Growth and Production of Mustard Greens (Brassica juncea L.) to the Addition of Liquid Fertilizer

Muhammad Rizky Andry; Ratna Rosanty Lahay; Revandy I. M. Damanik

Archive | 2015

Pengaruh Komposisi Media Tanam dan Lama Perendaman Auksin pada Bibit Tebu Teknik Bud Chip The Effect of Media Composition and Soaking Period of Auxin on Bud Chip Technique Sugarcane Seedling

Ratna Rosanty Lahay; Toga Simanungkalit

Archive | 2015

Pengaruh Pupuk Urea dan Interval Panen Terhadap Pertumbuhan dan Produksi Kangkung Air (Ipomoea aquatica Forsk.) The Effect of Application Urea and Harvest Interval treatment to Growth and Production of Water Spinach (Ipomoea aquatica Forsk.)

Yoseph Marthin Sibarani; Ratna Rosanty Lahay

AGROEKOTEKNOLOGI | 2015

Respon Morfologi Tanaman Kedelai (Glycine max (L.) Merrill) Varietas Anjasmoro Terhadap Beberapa Iradiasi Sinar Gamma

Irwan Bonar Sibarani; Ratna Rosanty Lahay; Diana Sofia Hanafiah

AGROEKOTEKNOLOGI | 2015

Pengaruh Pupuk Urea dan Interval Panen Terhadap Pertumbuhan dan Produksi Kangkung Air (Ipomoea aquatica Forsk.)

Yoseph Marthin Sibarani; Ja Napitupulu; Ratna Rosanty Lahay

AGROEKOTEKNOLOGI | 2015

Kandungan Hara Tanah dan Tanaman Karet Menghasilkan Terhadap Pemberian Tandan Kosong Kelapa Sawit (TKKS) dan Jumlah Lubang Biopori

Ando Tikkos M Simbolon; Chairani Hanum; Ratna Rosanty Lahay

AGROEKOTEKNOLOGI | 2015

Respon Pertumbuhan dan Produksi Jamur Tiram Putih (Pleurotus ostreatus) Terhadap Berbagai Media Serbuk Kayu dan Pemberian Pupuk NPK

M. Fadhil Afief; Ratna Rosanty Lahay; Bolonggu Siagian

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Chairani Hanum

University of North Sumatra

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Diana Sofia Hanafiah

University of North Sumatra

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Haikal Hanif Nasution

University of North Sumatra

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Irwan Bonar Sibarani

University of North Sumatra

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Muhammad Rizky Andry

University of North Sumatra

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Reyza Kurniawan

University of North Sumatra

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Sanggam Silitonga

University of North Sumatra

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Toga Simanungkalit

University of North Sumatra

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Yoseph Marthin Sibarani

University of North Sumatra

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Afriadi Simanjuntak

University of North Sumatra

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