搜索结果: 1-7 共查到“作物学 Semi-arid”相关记录7条 . 查询时间(0.093 秒)
Measuring and simulating maize (Zea mays L.) yield responses to reduced tillage and mulching under semi-arid conditions
Nitrogen-Modelling-Planting Basins-Semi Arid-Variable Rainfall-Zimbabwe
2013/3/4
Rainfed smallholder agriculture in semi-arid environments of sub-Saharan Africa faces many challenges. Productivity of the smallholder agricultural systems has been on the decline in recent years. Con...
Using precipitation effectiveness variables in indexing drought in semi-arid regions
Drought indexing precipitation effectiveness variables semi arid regions
2011/1/12
This study proposes a new drought index based on several precipitation-based parameters to quantify drought hazard in semi arid region. In addition to the practice of using only rainfall volume for in...
Influence of water quantity on the yield, water use efficiency, and plant water relations of Leucaena leucocephala in arid and semi arid environment using drip irrigation system
Crop productivity water use efficiency multipurpose forest tree
2011/1/12
Water is considered an important factor in the arid and semi-arid areas because water shortage affects the agricultural production. The current study aimed to investigate the influence of water applic...
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...
Simulating the Effect of Temperature on Growth and Yield of BT Cotton Under Semi-Arid Conditions of Punjab, India
Bt Cotton Semi Arid Region Simulation Temperature Phenophases
2016/4/7
Cotton cultivation in semi-arid region of Indian Punjab provides the full potential to offer livelihood security to millions of marginal and small farmers. But the farmers consider it most risky crop ...
Tillage system and genotype effects on rainfed maize（Zea mays L.）productivity in semi-arid Zimbabwe
Tillage hybrid open-pollinated yield rainfall use efficiency cropping season
2009/3/4
Maize is the staple crop that is grown under rainfed conditions by smallholder farmers in most of Sub-Saharan Africa. A study was conducted during the 2002/3 and 2003/4 cropping seasons at a sem...
Response of Silage Maize（Zea mays L.）to Nitrogen Fertilizer after Different Crops in a Semi Arid Environment
Silage maize yield N yield previous crops nitrogen rate nitrogen saving legume
2009/1/7
The use of legume crops in maize rotation systems may decrease the need for nitrogen (N) fertilization and increase total output. The effect of previous crops (wheat, barley, lentil, Hungarian vetch, ...
