搜索结果: 1-15 共查到“土壤学 nutrient”相关记录26条 . 查询时间(0.119 秒)
Evaluation of the relationships between runoff-rainfall-sediment related nutrient loss (A case study: Kojour Watershed, Iran)
clockwise hysteretic loop organic matter phosphorus loss regression models suspended sediment
2015/3/9
Suspended sediment (SS) resulted from distributed soil erosions facilitates soil organic matter and phosphorus (P) transportation and influences soil depletion and water quality. Organic matter (OM) i...
Effect of different levels of humic acids on the nutrient content, plant growth, and soil properties under conditions of salinity
humic acids nutrient content plant growth salinity soil properties
2015/3/3
In this study, the effects were investigated of salinity, foliar and soil applications of humic substances on the growth and mineral nutrients uptake of Corn (Hagein, Fardy10), and the comparison was ...
Integrating Stand and Soil Properties to Understand Foliar Nutrient Dynamics during Forest Succession Following Slash-and-Burn Agriculture in the Bolivian Amazon
Integrating Stand Soil Properties
2015/11/13
Secondary forests cover large areas of the tropics and play an important role in the global carbon cycle. During secondary
forest succession, simultaneous changes occur among stand structural attribu...
Effect of inoculation with arbuscular mycorrhizal fungi on growth, nutrient uptake and curcumin production of turmeric (Curcuma longa L.)
Arbuscular Mycorrhizal Fungi Curcumin Rhizome Turmeric
2013/2/28
Profitable turmeric (Curcuma longa L.) production requires adequate nutrients. We have investigated the effect of inoculation with arbus cular mycorrhizal fungi (AMF) on growth, nutrient uptake, yield...
Assessment cultivated period and farm yard manure addition on some soil properties, nutrient content and wheat yield under sprinkler irrigation system
Sandy Soil Hydrophysical Chemical Properties
2013/2/27
This study examined changes in some soil hydrophysical, chemical properties and wheat yield (grain; straw yield, N, P, K, Protein and carbohydrates contents) as trends under two cultivated period 10 a...
Moisture conservation practices and nutrient management on growth and yield of rabi sorghum (Sorghum bicolor) in the Vertisols of peninsular India
Nutrient Management Paired Row Planting Moisture Conservation
2013/2/28
The effect of moisture conservation and nutrient management on growth and yield of rabi sorghum was studied at the Zonal Agricultural Research Station, Babbur Farm, Hiriyur Karnataka under rainfed con...
Lysimetric research of nutrient losses from organic fertilizers
organic fertilizer nitrates nitrites ammonium ions lysimetric water
2010/1/19
In organic agricultural production high quality and safe agricultural products and
foodstuffs are produced. It is believed that organic fertilizers are slower to wash out into water, because their m...
Effects of organic farming and crop rotations on crop productivity and nutrient amount in the soil
farming systems productivity soil properties balance
2010/1/19
The experiments were conducted in the trial field with 4 treatments, in various crop
rotations with the plants grown for green manure for the soil supply with nitrogen (the main
nutritional eleme...
Indigenous soil nutrient supply and effects of fertilizer application on yield, N, P and K uptake, recovery and use efficiency of barley in three soils of Teghane, the Northern highlands of Ethiopia
Agronomic efficiency internal nutrient use efficiency maximum accumulation maximum dilution
2009/3/4
So far, application of fertilizer to mitigate problems of nutrient-limited yields in farmers’ fields in the Highlands of Ethiopia has been based on conventional blanket fertilizer recommendation...
Effects of compost and green manure of pea and their combinations with chicken manure and rapeseed oil residue on soil fertility and nutrient uptake in wheat-rice cropping system
Chicken manure compost green manure rapeseed oil residue soil fertility improvement
2009/3/4
Farmers use huge chemical fertilizers for cereal production, which causes health and environmental hazards. Adoption of legumes in cereal based cropping systems and improvement of organic fertiliz...
Manure placement effects on root and shoot growth and nutrient uptake of ‘PITA 14’ Plantain hybrid（Musa sp. AAAB）
Plantain hybrid manure placement root and shoot growth nutrient uptake biomass yield
2009/3/4
Low soil organic matter and associated poor soil fertility cause yield decline in Musa species, necessitating external nutrient input to maintain yield. Best fertilization practices include applying...
Manure placement effects on root and shoot growth and nutrient uptake of ‘PITA 14’ Plantain hybrid（Musa sp. AAAB）
Plantain hybrid manure placement root and shoot growth nutrient uptake biomass yield
2009/3/4
Low soil organic matter and associated poor soil fertility cause yield decline in Musa species, necessitating external nutrient input to maintain yield. Best fertilization practices include appl...
Vermicompost+inorganic fertilizers promote yield and nutrient uptake of amaranth（Amaranthus tricolor L）
Ayurvedic pharmaceutical industry waste utilization integrated nutrient management
2009/2/20
A field trial on amaranth (Amaranthus tricolor L.) with different levels of vermicompost prepared using ayurvedic pharmaceutical wastes (from Oushadhi Pharmaceuticals, Thrissur), farm yard manure (F...
Integrated nutrient management in cotton-sunflower cropping system in the sandy loam soils of north India
Mung bean incorporation nutrient uptake residual fertility
2009/2/20
Two sets of field experiments were conducted during kharif and rabi seasons of 2002-’03 and 2003-’04 at New Delhi under irrigated conditions to formulate site-specific nutrient management strate...
Effect of Nitrogen and Phosphorus Fertilization on the Yield and Nutrient Status of Rice Crop Grown on Artificial Siltation Soil From the Kelkit River
Nitrogen Phosphorus Fertilization Yield Rice Crop Artificial Siltation Soil
2009/1/23
The experiment was carried out on split plot design with four replications under greenhouse conditions. The pots containing 5 kg of soil which is collected from the 0-20 cm depth of artificial silati...