Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ladiyani Retno Widowati"'
Publikováno v:
Agric, Vol 33, Iss 2 (2021)
Potassium is one of the primary macro nutrients along with N and P nutrients, which plants need in large quantities. Lack of K nutrients, one of which can inhibit photosynthetic transport to plant seeds. The availability of K nutrients in paddy soil
Externí odkaz:
https://doaj.org/article/1170d1a349064855ae78bad0dd0ee987
Publikováno v:
Journal of Tropical Soils, Vol 21, Iss 2, Pp 67-78 (2016)
High rainfall intensity is major factor governing leaching process, where leaching is often the most important process of N loss from the field and lead to agricultural environmental pollution. In order to measure the movement of mineral-N in soil
Externí odkaz:
https://doaj.org/article/97fd550d46964760a79548c724ced3b6
Publikováno v:
Journal of Tropical Soils, Vol 17, Iss 1, Pp 1-8 (2012)
Research had been carried out at the Research and Soil Testing Laboratory and Greenhouse of Soil ResearchInstitute, Bogor using newly opened paddy soil from Pesisir Selatan districts, West Sumatra (one year old). Totaltreatments tested were 12 which
Externí odkaz:
https://doaj.org/article/0943bf77421d4e81b1b2fb8b56bb1143
Autor:
Ladiyani Retno Widowati
Publikováno v:
Journal of Tropical Soils, Vol 14, Iss 3, Pp 221-228 (2009)
Utilization of organic fertilizer is an alternative to increase soil health and supply a small amount of plant nutrient. Meanwhile agricultural soil in Indonesia commonly have low organic carbon content (
Externí odkaz:
https://doaj.org/article/abede17d00d5415681199fcaa9953b18
Publikováno v:
Agric, Vol 33, Iss 2, Pp 189-198 (2021)
Potassium is one of the primary macro nutrients along with N and P nutrients, which plants need in large quantities. Lack of K nutrients, one of which can inhibit photosynthetic transport to plant seeds. The availability of K nutrients in paddy soil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1375522ed5760bbb8b57a98fbf55c119
https://ejournal.uksw.edu/agric/article/view/5180
https://ejournal.uksw.edu/agric/article/view/5180
Publikováno v:
Journal of Tropical Soils, Vol 21, Iss 2, Pp 67-78 (2016)
High rainfall intensity is major factor governing leaching process, where leaching is often the most important process of N loss from the field and lead to agricultural environmental pollution. In order to measure the movement of mineral-N in soil pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12994f9f96bc4d7fb23e6f4a0cd5143d
https://doi.org/10.5400/jts.2016.v21i2.67-78
https://doi.org/10.5400/jts.2016.v21i2.67-78
Publikováno v:
Jurnal Tanah dan Iklim. 44:37
Nitrogen adalah salah satu unsur hara makro esensial yang dibutuhkan untuk meningkatkan hasil tanaman padi sawah. Tanpa pemupukan N hasil padi sangat rendah dan relatif sama dengan hasil padi yang tidak dipupuk sama sekali. Penelitian bertujuan untuk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddec67d52c17c6530909a15a5b80c2b0
https://doi.org/10.21082/jti.v44n1.2020.37-49
https://doi.org/10.21082/jti.v44n1.2020.37-49
Autor:
Steven Sleutel, Bram Moeskops, Stefaan De Neve, Sukristiyonubowo, Bart De Gusseme, David Buchan, Ladiyani Retno Widowati, Diah Setyorini
Publikováno v:
Ecological Indicators. 18:218-226
We explored the value of ergosterol, phospholipid fatty acid (PLFA) profiles and neutral lipid fatty acid (NLFA) 16:1ω5c as soil quality indicators for the intensive systems of vegetable production in the humid tropical climate of West Java, by comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4828e3ba6cfe8980bd0690c3e5deac11
https://doi.org/10.1016/j.ecolind.2011.11.011
https://doi.org/10.1016/j.ecolind.2011.11.011
Autor:
Sukristiyonubowo, Ladiyani Retno Widowati, Diah Setyorini, Antonius Kasno, Ibrahim A. Sipahutar, Stefaan De Neve, Sukristiyohastomo
Publikováno v:
Nutrient Cycling in Agroecosystems. 91:131-143
Nitrogen fertilizer application rates in intensive vegetable production in (South) East Asia have increased exponentially over the past decades, including in the low income countries. While there have been reports of excessive N inputs from e.g. Viet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fcc3db78c739cd4c97f06a3f8d67968
https://doi.org/10.1007/s10705-011-9451-3
https://doi.org/10.1007/s10705-011-9451-3
Publikováno v:
Soil Science and Plant Nutrition. 54:148-158
A number of recent studies suggest that soil aggregation may affect short- and long-term phosphorus (P) availability in highly weathered soils. We investigated the effect of natural soil aggregate sizes (from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4bcee62ebd7dd16e7041d318ff6f711
https://doi.org/10.1111/j.1747-0765.2007.00220.x
https://doi.org/10.1111/j.1747-0765.2007.00220.x