搜索结果: 1-7 共查到“作物生态学 crops”相关记录7条 . 查询时间(0.062 秒)
Effect of row width on splash erosion and throughfall in silage maize crops
erosion growth stage leaf area index plant length precipitation
2017/4/6
Line width is one of the major factors affecting arable soil erosion. The aim of the study was to assess the effects of different row spacing on splash erosion and throughfall in maize crops. Field me...
What's good for crops not always good for the environment
crops not always good environment
2016/8/1
What's good for crops is not always good for the environment. Nitrogen, a key nutrient for plants, can cause problems when it leaches into water supplies.
Now, scientists have developed a model to ca...
Boosts in productivity of corn and other crops modify Northern Hemisphere carbon dioxide cycle（图）
productivity of corn Northern Hemisphere carbon dioxide cycle
2014/12/1
Each year in the Northern Hemisphere, levels of atmospheric carbon dioxide drop in the summer as plants "inhale," then climb again as they exhale after the growing season.
Comparison of yields and qualitative characters of spring barley grown after three preceding crops in an organic farming system in the years 2003–2008
spring barley preceding crops grain yields qualitative parameters
2010/1/19
Comparison of yields and qualitative characters of spring barley grown after three preceding crops in an organic farming system in the years 2003–2008.
Impact of Climate Change on Yields of Major Food Crops in India
Climate Change Impacts Yield Models Temperature Precipitation Wheat Rice Potato Rapeseed-Mustard
2016/4/7
The regional models of yield response to temperature (minimum, maximum and its diurnal range) and precipitation developed for meteorological (met) sub-divisions of India were used to study the impact ...
Composts of Wood Industry Wastes for Clay Soil Conditioning. I. Growth Response and Water and Fertilizers Use Efficiency by Two Successive Crops (Broad Bean and Corn)
clay soils composts soil conditioners wooden waste water use efficiency
2010/11/10
A two successive years completely randomized block field experiment with four replications
for each treatment was conducted on a heavy clay compacted soil at Abou- El Matameer, Behera
governorate to...
Incidence of Fusarium spp. on several field crops in Estonia and their toxicity towards Bacillus stearothermophilus
Fusarium spp. several field crops Estonia toxicity Bacillus stearothermophilus
2010/1/14
Incidence of Fusarium spp. on several field crops in Estonia and their toxicity towards Bacillus stearothermophilus.