Jhon Hardy Purba

Growth and yield response of shallot (Allium ascalonicum L. var. Tuktuk) from different source materials applied with liquid biofertilizers

Jhon Hardy Purba, Putu Sri Wahyuni, Zulkarnaen Zulkarnaen et al. · Nusantara Bioscience · 2020 · 19 citations · Full text

Agriculture, Crop Sciences, Plant Sciences +17

Kajian Pemberian Pupuk Kandang Ayam Pedaging dan Pupuk Hayati terhadap Pertumbuhan dan Hasil Petsai (Brassica chinensis L.)

Jhon Hardy Purba, Putu Sri Wahyuni, Irwan Febryan · Agro Bali Agricultural Journal · 2020 · 15 citations · Full text

Agriculture, Agronomy, Crop Sciences +10

Comparison of seed dormancy breaking of Eusideroxylon zwageri from Bali and Kalimantan soaked with sodium nitrophenolate growth regulator

Jhon Hardy Purba, Nanang Sasmita, Liris Lis Komara et al. · Nusantara Bioscience · 2019 · 14 citations · Full text

Agriculture, Agronomy, Physiological Ecology +16

Kajian Pemberian Pupuk Kandang Ayam Pedaging dan Pupuk Hayati terhadap Pertumbuhan dan Hasil Petsai (Brassica chinensis L.)

Jhon Hardy Purba, Putu Sri Wahyuni, Irwan Febryan · Agro Bali Agricultural Journal · 2020 · 14 citations · Full text

Agriculture, Agronomy, Crop Sciences +10

Application of Cow Manure, Urea and NPK Fertilizer Combination on the Growth of Palm Oil (Elaeis Guineensis Jacq) in Pre-Nursery

Heri Setyawan, Sri Manu Rohmiyati, Jhon Hardy Purba · Agro Bali Agricultural Journal · 2020 · 13 citations · Full text

Agriculture, Agronomy, Soil Sciences +17