Results 111 to 120 of about 9,861 (224)

Evaluasi Kesuburan Tanah Untuk Pertanaman Tebu Di Kabupaten Rembang, Jawa Tengah / Evaluation of Soil Fertility to Sugarcane at Rembang District, Central Java [PDF]

open access: yes, 2016
Rembang District is an area of Central Java production center which has the main characteristics dominated by dry land. Dry land issues related to the low availability of water and nutrients. It determines the area of soil fertility conditions.
Kadarwati, F. T. (Fitriningdyah)
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Earthworm management in tropical agroecosystems [PDF]

open access: yes, 1999
Ecological and demographic parameters of 26 species of native and exotic earthworms species common in tropical agroecosystems, with large environmental tolerance and/or extended distribution were investigated.
Angeles Martinez, M. de los   +16 more
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Large Area Crop Inventory Experiment (LACIE). Intensive test site assessment report [PDF]

open access: yes
There are no author-identified significant results in this ...
Daley, W. J.   +5 more
core   +1 more source

Improvement of physical, chemical and biochemical proprieties of a salt affected Alfisol by addition of biochar and gypsum [PDF]

open access: yes, 2017
Salinization is one of the major environmental problems threatening agricultural productivity. Soil salinization is defined as an excessive accumulation of salts within the soil profile.
Conte Pellegrino   +3 more
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Mineral nitrogen in soil leachate after pig slurry application

open access: yesBioscience Journal, 2014
Pig slurry is used as a fertilizer in agricultural soil. The intensification of swine breeding, along with high concentration of animals in small properties, generates great volumes of manure.
Rosele Clairete dos Santos   +2 more
doaj   +2 more sources

THE EFFECT OF COMBINATIONS OF ORGANIC MATERIALS AND BIOFERTILISERS ON PRODUCTIVITY, GRAIN QUALITY, NUTRIENT UPTAKE AND ECONOMICS IN ORGANIC FARMING OF WHEAT [PDF]

open access: yes, 2012
Organic farming often has to deal with a scarcity of readily available nutrients, and this is in contrast to chemical farming which relies on soluble fertilisers.
Davari, Mohammadreza   +2 more
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Evaluación de la producción de agua en los municipios de Murra y San Juan de Limay y la previsión de los efectos del cambio climático [PDF]

open access: yes, 2015
El estudio se realizó en los municipios de Murra y San Juan de Limay, con el objetivo de generar información básica actualizada para la gestión de los recursos hídricos superficiales, tomando en cuenta los efectos del cambio climático en los municipios ...
Cálix Calderón, Yader Danilo   +1 more
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POTENSIAL NITRIFIKASI DAN EFISIENSI PENYEDIAAN NITROGEN PADA PERTANAMAN JAGUNG (Zea mays) DI TANAH ALFISOL DENGAN PENAMBAHAN SERESAH PANGKASAN GAMAL (Gliricidia maculata), DAN JAMBU METE (Anacardium occidentale) [PDF]

open access: yes, 2010
Nitrifikasi merupakan proses perubahan amonium (NH4 + ) menjadi nitrat (NO3 - ). Perubahan ini dapat merugikan apabila laju nitrifikasi terlalu tinggi.
KHALIFA, HANIEF
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