Berkas Usulan Guru Besar Yayuk Purwaningrum

Kontak Penelitian :

1. Tahun 2015 : Kajian Histologi dan Reduksi Kulit Pulihan Tanaman Karet Dengan Berbagai Sistem Eksploitasi
2. Tahun 2016 : Model Sistem Eksploitasi Optimal Pada Metabolisme Lambat dan Metabolisme Cepat Berdasarkan Dinamika Pertumbuhan dan Perkembangan Daun
3. Tahun 2018 : Model Sistem Eksploitasi Optimal pada Karet Rakyat Berbasis Zona Agroklimat di Sumatera Utara Tahun Pertama
4. Tahun 2020 : Model Sistem Eksploitasi Optimal pada Karet Rakyat Berbasis Zona Agroklimat di Sumatera Utara Tahun ke Dua

Produksi Karet Dan Kondisi Fisiologi Lateks Klon GT 1 Pada Berbagai Umur Daun Dan Curah Hujan

• Bukti Korespondensi

Hubungan Sukrosa dengan Produksi Lateks Pada Tanaman Karet Klon PB 260 Umur Berbeda

• Bukti Korespondensi

Peningkatan Produktivitas Tanaman Karet Klon GT 1 Melalui Kombinasi Kosentrasi Stimulan Dan Waktu Penyadapan Di Kebun Karet Rakyat  Deli Serdang

• Bukti Korespondensi

Combination of exploitation systems to optimize yield of GT1 clone in smallholder rubber (Hevea brasiliensis) plantation in Sumatera Utara, Indonesia

• Bukti Korespondensi

Evaluation of the suitability of three weed species as alternative cover crops in smallholder oil palm plantations through plant spacing management

THE EFFECT OF SPACING PLANT AND WEEDS AS ORGANIC MULCH ON THE GROWTH AND RESULTS OF SWEET CORN (ZEA MAYS SACCHARATA STURT)

THE EFFECT OF GAS STIMULANT APPLICATION AND LENGTH OF S4 TAPING GROUND ON THE PHYSIOLOGY AND PRODUCTION OF LATEX IN RUBBER (HEVEA BRASILIENSIS MUELL) CLONE PB 260

Efficient Exploitation System in Rubber (Hevea brasiliensis Muell. Arg) Clone PB 260 Plantation in Sumalungun Sumatera Utara Indonesia

• Bukti Korespondensi

Improvement of Soil Chemical Properties in Mature Oil Palm Plantations by Pruning and Immersing of Weeds as Cover Crops

GROWTH RESPONSE AND YIELD OF PEANUT (ARACHIS HYPOGAEA) TO APPLICATION OF NPK COMPOUND FERTILIZER AND PRUNING OF MAIN BRANCHES

Utilization of Solid Palm Oil Waste Compost (Sludge) and NPK Fertilizer in Increasing Spring Maize ( Zea mays L.) Growth and Yield

Improvement of Some Soil Physical Properties with Cover Crops and Various Soil Cultivation in Upland Rice Cultivation

MAKING ARTIFICIAL MEAT FROM RED BEANS

EFFECT OF CUTTING LENGTH OF SEED TIP ON PRODUCTION OF SHALLOT (ALLIUM CEPA L) BIMA BREBES VARIETY ON DRY LAND

INCREASED GROWTH AND PRODUCTION OF UPLAND RICE (ORYZA SATIVA L.) ON ANDOSOL IN POLYBAGS BY PROVISION OF ARBUSCULAR MYCORRHIZAL FUNGI