Results 51 to 60 of about 9,469 (243)

Kinetic study of phosphorus desorption by Alfisols and Entisols

open access: yesCommunications in Soil Science and Plant Analysis, 1993
Abstract The kinetics of phosphorus (P) desorption by six Greek soils, four Alfisols and two Entisols, have been studied. By the addition of several amounts of P fertilizers at different water/soil rations and different contact times, that amount of P fertilizer required for the two major categories for Greek soils in order to avoid enviromental ...
Dimirkou, A.   +4 more
openaire   +3 more sources

Efficiency of fluid organomineral fertilizer with pig slurry in nitrogen and phosphorus availability

open access: yesRevista de Ciências Agroveterinárias, 2020
The use of pig slurry (PS) in fluid fertilizer formulation, for nitrogen (N) and phosphorus (P) supply, consists of an innovative technology due to this waste reuse in the environment. The objective of this study was to assess the agronomic efficiency of
Marco André Grohskopf   +5 more
doaj   +1 more source

PENGARUH PEMBERIAN PUPUK ORGANIK CAIR LIMBAH UDANG DAN BIOCHAR TEMPURUNG KELAPA TERHADAP KETERSEDIAAN N, P, DAN K TANAH PADA PERTUMBUHAN PAKCOY (Brassica rapa L.)

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan)
Soil types such as Entisol have low nutrient availability and water-holding capacity. Shrimp waste organic fertilizer and coconut shell biochar can be used to improve the physical and chemical properties of Entisol soil.
Jovanka Fitriani Adinda Putri   +1 more
doaj   +1 more source

Changes in chemical properties of three soil types after application of biochars and organic fertilizers for two years

open access: yesJournal of Degraded and Mining Lands Management, 2022
This study assessed organic matter,  N, P, and K contents in three soil types after the application of biochars and organic fertilizers for two years. The experiment was arranged in a nested design with two factors.
Frengky Umbu Kolambani   +1 more
doaj   +1 more source

Utilization of organic ameliorants and fertilizers to increase Entisol total N through axis system fertigation in vertical cultivation

open access: yesIOP Conference Series: Earth and Environment
The high porosity and low organic matter content of Entisol are the reasons that Nitrogen (N) is easily leached and lost due to evaporation. Application of organic ameliorants and fertilization is expected to increase total N in Entisol.
W. L. Tobing, N. D. D. Ndua, D. F. Hanas
semanticscholar   +1 more source

Impact of Intercropping on Nitrogen and Phosphorus Nutrient Loss in Camellia oleifera Forests on Entisol Soil

open access: yesForests
Soil and water loss represent a significant environmental challenge in purple soil cropland in China. However, the quantity and mechanism of nutrient loss from purple soil remain unclear. To understand water and soil conservation and address nitrogen (N)
Yi Zhang   +10 more
semanticscholar   +1 more source

PERTUMBUHAN DAN HASIL Stylosanthes guyanensis cv CIAT 184 PADA TANAH ENTISOL DAN INCEPTISOL YANG DIBERIKAN PUPUK ORGANIK KASCING

open access: yesMajalah Ilmiah Peternakan, 2014
Penelitian bertujuan untuk mengetahui pengaruh dosis pupuk organik kascing dan dosis optimalnya pada tanah Entisol dan Inceptisol terhadap pertumbuhan dan hasil hijauan Stylosanthes guyanensis cv CIAT 184.
Candraasih Kusumawati N. N.   +2 more
doaj   +1 more source

Variabilidad espacial de algunas propiedades químicas en un entisol

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2010
El desarrollo y la aplicación de tecnologías para establecer el comportamiento espacial de los suelos permite optimizar el uso de los diferentes recursos agrícolas, con el fin de mejorar la sostenibilidad y la competitividad, reduciendo el riesgo de degradación ambiental y mejorando su rentabilidad.
Garzón Gutiérrez, Carlos Andrés   +2 more
openaire   +4 more sources

Impact of coffee biochar on soil carbon, microbial biomass and enzymatic activities in Semiarid Entisol cultivated with maize

open access: yesRevista Brasileira de Geografia Física, 2020
The use of biochar can bring benefits such as long-term carbon sequestration and water use efficiency, being an alternative for semiarid regions. The objective of this study was to evaluate the impact of the application of coffee biochar on sandy soil on
A. P. Martins Filho   +8 more
semanticscholar   +1 more source

KADAR KLOROFIL DAN HASIL TANAMAN PAKCOY (Brassica rapa L.) SETELAH 2 TAHUN PENERAPAN BIOCHAR DAN PUPUK ORGANIK DI ENTISOL

open access: yes, 2021
[CHLOROPHYL CONCENTRATION AND YIELD OF PAKCOY (Brassica rapa L.) AFTER TWO YEARS OF BIOCHAR AND ORGANIC FERTILIZER APPLICATION IN ENTISOLS]. While nitrogen is necessary throughout the growth of vegetable plants, N deficiency disrupts chlorophyll ...
Yohanes Manggas   +2 more
semanticscholar   +1 more source

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