Results 21 to 30 of about 1,779 (221)
En este estudio se realizaron las comparaciones del contenido de carbono orgánico (CO) en las fracciones de los ácidos húmicos (AH) y los ácidos fúlvicos (AF) en cinco órdenes de suelos (Aridisol, Entisol, Histosol, Inceptisol y Mollisol) y conocer su ...
Sandro Sardón Nina +2 more
doaj +1 more source
Pengaruh Dosis dan Macam Pupuk N terhadap Sifat Kimia Tanah dan Serapan si Tanaman Padi pada Tabah Entisol [PDF]
Usaha peningkatan produksi dan kesuburan tanah entisol tanaman padi yang paling efektif dilakukan dengan pemberian pupuk. Oleh karena itu, untuk memproleh pertumbuhan dan hasil padi yang optimal maka pemberian dosis dan macam pupuk N merupakan ...
RIZKI, Moch
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Respon Fisiologis Bawang Merah (Allium ascalonicum L.) terhadap Pupuk Silika Alami dan Stres Kegaraman pada Entisol [PDF]
Bawang merah merupakan salah satu komoditas utama di indonesia yang memiliki banyak manfaat bagi kehidupan sehari-hari. Produksi bawang merah yang bersifat musiman menyebabkan tidak terpenuhinya kebutuhan masyarakat diluar musim panen.
MEGAWATI, Astriya
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Kinetics of potassium adsorption by Entisols of Greece
Abstract The kinetics of potassium adsorption from solution to exchangeable phases was investigated on Entisols Herothern from central Greece. Potassium adsorption with time was evaluated on Ca‐saturated samples using 3.5, 16.8, 67.5 and 86.0 ppm initial concentrations and pH levels of 5.0, 6.0, 7.0, 8.0 and 9.0.
Dimirkou, A. +4 more
openaire +3 more sources
Phosphorus Fractions and Their Transformations in Entisol
The availability of phosphorus in the soil is a factor that directly interferes with its absorption by plants. This availability can be influenced by the texture, dose of the phosphate fertilizer and the time of contact with the soil. This study aimed to quantify the organic and inorganic fractions of P accumulated in a sandy soil receiving doses of ...
Alessandra Mayumi Tokura Alovisi +9 more
openaire +2 more sources
Improving phosphorus (P) fertilization strategies benefits mitigating future global P shortage and reducing legacy P loss risk in agricultural lands. In this study, the molecular transformation mechanisms of P in Entisol soils under multiple long-term ...
Jin Liu +11 more
doaj +1 more source
Efficiency of fluid organomineral fertilizer with pig slurry in nitrogen and phosphorus availability
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
Kinetic study of phosphorus desorption by Alfisols and Entisols
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
Entisol Chemical Properties In The Organic Agriculture System
Farming systems based on high input energy materials (fossil materials), such as chemical fertilizers and pesticides, can damage soil properties and will ultimately reduce soil productivity in the future. Alternative agricultural systems using low input energy (LEE) are believed to be able to maintain soil fertility and environmental sustainability ...
openaire +1 more source
RESPON PERTUMBUHAN JAGUNG (Zea Mays L.) TERHADAP APLIKASI DOSIS VERMIKOMPOS PADA ENTISOL [PDF]
dung protein, karbohidrat, serat dan vitamin A yang menjadi alasan menjadi pakan ternak. Jagung dapat tumbuh dilahan entisol yang memiliki ciri daya serap air rendah serta bahan organik rendah.
Berry, Satria +2 more
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