搜索结果: 1-15 共查到“农艺学其他学科 EFFECTS”相关记录27条 . 查询时间(0.607 秒)
Short-term residual effects of various amendments on organic C and N, and available nutrients in soil under organic crop production
Amendments Compost Organic C and N pH Soil Fertility Soil Quality
2013/2/28
Two 3-year (2008-2010, wheat-pea-barley) field experiments were conducted on certified organic farms near Spalding (Dark Brown Chernozem-Typic Haploboroll) and Star City (Gray Luvisol-Typic Haplocryal...
The effects of different autumn-seeded cover crops on subsequent irrigated corn response to nitrogen fertilizer
Corn Cover Crop Nitrogen Fertilizer
2013/3/5
A common crop rotation in the west Iran is wheat-fallow-corn. The fallow period after wheat harvest (during fall and winter) can lead to soil erosion, nutrient losses (e.g. nitrate leaching) and offsi...
Effects of rhizobium strains isolated from wild chickpeas on the growth and symbiotic performance of chickpeas (Cicer arietinum L.) under salt stress
Cicer arietinum inoculation nitrogen fixation Rhizobium leguminosarum bv. ciceri salt stress wild chickpea
2010/10/29
This study was conducted in order to evaluate the symbiotic effectiveness of Rhizobium leguminosarum bv. ciceri strains isolated from perennial wild chickpeas (Cicer anatolicum) in comparison to stand...
Short-Term Effects of Tillage on N Mineralzation from Farm Yard Manure in Semi-Arid Tropical Vertisol
Decomposition management mineral N organic matter
2010/11/15
Tillage may have different effects on physical protection of organic matter during decomposition process. Short-term effects of tillage on N release from Farmyard manure (FYM) was studied during Augus...
The Effects of Benzyladenine and Meta-topolin on in vitro Shoot Regeneration of a Citrus Citrandarin Rootstock
cytokinins organogenesis adventitious shoots plant growth regulators
2010/11/15
The effect of 6-benzyladeninepurine (BA) and meta-topolin (mT) on the three responses shoot
quality, numbers of epicotyl explants producing shoots, and the number of shoots greater than 2 mm from cit...
The effects of biogas slurry on the production and quality of maize fodder
Biogas slurry biomass plant height leaf area maize fodder
2010/2/24
The present study examined the effectiveness of biogas slurry (liquor from anaerobic digestion process) as a nitrogen source for the production of maize fodder (Zea mays). Maize fodder was cultivated ...
Effects of Ear Removal on Dry Matter Production and Its Partitioning in Wheat and Barley
Barley Carbohydrate content Dry matter partitioning Dry matter production Ear removal
2009/8/5
In order to clarify the response of crop to sink restriction, we examined the effect of ear removal on dry matter production, its partitioning into various organs and nonstructural carbohydrate conte...
Effects of the Period of the Ventilation on Occurrence of "Chalky Grains" in Rice
High temperature Chalky grains in rice Ventilation Day light hours Factors of occurrence
2009/7/7
Factors of occurrence of chalky grains including milky white rice grains, white-based rice grains and white-back grains in rice, were studied. From the analysis of the relationship with the percentag...
Effects of Atmospheric Saturation Deficiency and Nitrogen Concentration in the Culture Solution on the Growth of Japonica-type Rice Nipponbare and Indica-type Rice IR24
Absorption of nitrogen Atmospheric saturation deficiency Average leaf area Dry matter production
2009/7/7
The effects of nitrogen (N) concentration in the culture solution on the growth and dry matter production (DMP) were examined under large (14—17hPa) and small (5—8hPa) atmospheric saturation deficien...
The effects of climate factors on sugar beet early sowing timing
sugar beets biomass sowing time varieties
2010/1/19
The effects of climate factors on sugar beet early sowing timing.
EFFECTS OF ROW SPACING AND SEEDING RATES ON SOME AGRONOMICAL TRAITS OF SPRING CANOLA (BRASSICA NAPUS L.) CULTIVARS
Canola spring cultivars row spacing
2010/12/8
The objective of the study was to evaluate the effects of row spacing and seeding rates on agronomical traits of three spring canola (Brassica napus L.) cultivars in Iran during 2003-2004. Traits eval...
Effects of market deregulation on cocoa（Theobroma cacao）production in Southwest Nigeria
market deregulation cocoa southwest Nigeria
2009/3/3
In the 1970s and 1980s there was a consistent economic down turn and decline in aggregate cocoa output in Nigeria. This culminated in the introduction of structural adjustment programme (SAP) in 1986 ...
The Effects of Some Leguminous Forage Crops Used as Green Manure and Plant Residues on Yield and Quality of Maize and Sunflower Under Irrigated Conditions of Çarsamba Plain
Leguminous Forage Crops Green Manure Plant Residues Yield Quality Maize Sunflower Irrigated Conditions of Ç arsamba Plain
2009/1/14
This study was carried out to determine the green manure values of the most suitable forage legumes for growing as winter catch crops under irrigated conditions of Çarsamba Plain. The highest (...
Effects of Irrigation and Nitrogen Fertilization on Protein Yield of Common Wheat（Triticum aestivum L.）
Common wheat Triticum aestivum L. nitrogen fertilization irrigation protein yield
2009/1/14
This research was carried out at the Experimental Field of the Department of Agronomy and Kenan Evren Research and Application Farm, Faculty of Agriculture, Ankara University during 1993-1995 in order...
Effects of Chilling Stress on Photosynthetic Rate and Chlorophyll Fluorescence Parameter in Seedlings of Two Rice Cultivars Differing in Cold Tolerance
chilling rice photosynthetic rate chlorophyll fluorescence analysis
2009/1/7
A cold-tolerant cultivar, Xiangnuo 1, and a cold-sensitive cultivar, IR50, were used to study the influence of chilling on photosynthetic rate and chlorophyll fluorescence parameters in rice seedlings...