Incubation time of liquid organic fertilizers and doses of nitrogen on growth and yield of cherry tomatoes (lycopersicum esculentum)

JURNAL PERTANIAN TROPIK 7 (2, AGUSTUS), 249-257, 2020

Authors: DW Widjajanto, TB Kriswijayanto

Characteristics of organic rice cultivation of farmer groups at gajah sub-district, demak district, central java province, indonesia

IOP CONFERENCE SERIES: EARTH AND ENVIRONMENTAL SCIENCE 518 (1), 012035, 2020

Authors: DW Widjajanto

Application of compost leaves of sengon fertilizer (paraserianthes falcataria l.) as substitution of inorganic fertilizer on the growth and production of two varieties of …

JURNAL PERTANIAN TROPIK 7 (1, APRIL), 8-11, 2020

Authors: F Juwono, DW Widjajanto

Pengaruh berbagai dosis nitrogen dan waktu pemberian pupuk organik cair terhadap pertumbuhan dan produksi tanaman terung hijau (solanum melongena l.)

JOURNAL OF AGRO COMPLEX 3 (3), 159-165, 2019

Authors: D Purba, DW Widjajanto, ED Purbajanti

Response of growth and production of pakcoy (brassica rapa l.) through hydroponic system with different types of planting media and aeration

JURNAL PERTANIAN TROPIK 6 (2), 279-286, 2019

Authors: R Charitsabita, ED Purbajanti, DW Widjajanto

Pertumbuhan dan produksi tanaman sawi pakcoy (brassica rapa l.) akibat dibudidayakan pada berbagai media tanam dan dosis pupuk organik

JOURNAL OF AGRO COMPLEX 3 (3), 142-150, 2019

Authors: NS Damayanti, DW Widjajanto, S Sutarno

The effectiveness of bio-slurry and inorganic fertilizer combination on the performance of rice (oryza sativa l)

JOURNAL OF APPLIED CHEMICAL SCIENCES 5 (1), 414-417, 2018

Authors: A Khanafi, Y Yafizham, DW Wijayanto

Peran pertanian organik berbasis ternak dalam mendukung ketersediaan pangan sehat dan aman dn mencapai kelestarian pertanian-lingkungan

Authors: DW Widjajanto, T Honmura

Soil problems in china and its lessons for other developing countries

IOP CONFERENCE SERIES: EARTH AND ENVIRONMENTAL SCIENCE 102 (1), 012001, 2018

Authors: N Chen, DW Widjajanto, Y Zheng

The level of organic rice farming technology at farmer group in ketapang village, susukan sub-district, semarang district, central java province, indonesia

IOP CONFERENCE SERIES: EARTH AND ENVIRONMENTAL SCIENCE 102 (1), 012078, 2018

Authors: DW Widjajanto