نتایج جستجو برای: pasture soils
تعداد نتایج: 56135 فیلتر نتایج به سال:
Iodine loss is common in the soil of hilly regions due to higher precipitation rates and steeper slopes. deficiency reduces iodine’s bioavailability fruits vegetables consequently may contribute health complications. However, iodine retention soils after addition selected organic inorganic amendments has not been studied. Therefore, a study was carried out investigate during surface runoff. For...
value of the current global soil P resource is appreciating the range of complexed P forms in soil and their specific issues for crop P accessibility. Soil organic P is especially poorly considered in terms of amounts and future utility. Learning to better utilize all of the different residual P forms in soil is essential to providing a sustainable cycle between agricultural inputs and plant up...
The potential excessive nutrient and/or microbial loading from mismanaged land application of organic fertilizers is forcing changes in animal waste management. Currently, it is not clear to what extent different rates of poultry litter impact soil microbial communities, which control nutrient availability, organic matter quality and quantity, and soil degradation potential. From 2002 to 2004, ...
Collection and reuse of wastewater and sewage in agriculture, natural resources and green environment is one way to conserve water resources and environmental. The aim of this study were to investigate the effects of wastewater Sirjan golgohar industrial on the characteristics of cultivated soils in several species of pasture trees. This study was performed at the Sirjan city which is located i...
Collection and reuse of wastewater and sewage in agriculture, natural resources and green environment is one way to conserve water resources and environmental. The aim of this study were to investigate the effects of wastewater Sirjan golgohar industrial on the characteristics of cultivated soils in several species of pasture trees. This study was performed at the Sirjan city which is located i...
Collection and reuse of wastewater and sewage in agriculture, natural resources and green environment is one way to conserve water resources and environmental. The aim of this study were to investigate the effects of wastewater Sirjan golgohar industrial on the characteristics of cultivated soils in several species of pasture trees. This study was performed at the Sirjan city which is located i...
In Maranhão State, Brazil, soils are naturally acidic, nutrient-deficient, and prone to cohesion erosion. Removing the natural cover establish pastures causes physical, chemical, biological changes in soil. Therefore, this study aimed evaluate contents stocks of carbon (C), nitrogen (N), particle-size fractions soil organic matter (SOM) with different years recovery, compare them a secondary fo...
Collection and reuse of wastewater and sewage in agriculture, natural resources and green environment is one way to conserve water resources and environmental. The aim of this study were to investigate the effects of wastewater Sirjan golgohar industrial on the characteristics of cultivated soils in several species of pasture trees. This study was performed at the Sirjan city which is located i...
ABSTRACT Phosphorus (P) is an essential nutrient for growth and yield of sweet potatoes; in sandy soils, potato quality may be limited by application low P doses, mainly degraded areas. The objective this work was to evaluate the effect doses on root tubers grown tropical soils with different initial availabilities: 23.2 mg dm-3 (high - crop rotation) 3.7 (low post pasture). Two experiments wer...
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