用crop production造句子，“crop production”造句
6、The future scenario of the ALMANAC model application to resource production potential investigation , crop cultivation optimization and crop production prediction affected by environmental changes is…
9、Agronomy A branch of agriculture dealing with soil management and crop production.
12、A crop, such as winter rye or clover, planted between periods of regular crop production to prevent soil erosion and provide humus or nitrogen.
15、The development of biotechnology has brought new opportunities for development of crop production of sweet potato ( lpomoea batatas Lam. ).
18、Employment rates increased: More efficient crop production on terraces and the diversification of agriculture and livestock production have brought about new on-farm and off-farm employment.
21、In the years that followed, a green revolution drove crop production rapidly upward, while population growth slowed dramatically; Ehrlich's bomb, rather conspicuously, failed to go off.
24、For example, the share of crop production sold in Vietnam varies from just 34 percent in the sparsely populated northern uplands to 88 percent in the area around Ho Chi Minh City.
27、The objective of this paper is to summarize noteworthy MYR achievements in Canada and to review advances in the development of best management practices( BMPs) for sustainable and environmentally protective crop production.
2、Structural adjustment for crop production was continued.
5、This is an approach to crop production that is based on three principles: permanent soil cover, minimum soil disturbance, and crop rotations or crop associations.
10、Developing strategy of grain crop production in Loess Plateau Region of China.;
14、In an agricultural setting, the use of variety to increase crop production is an economic and simple way.
19、Pakistan is endowed with the climatic versatility, land suitability, water avahability and the appropriate technical knowledge on scientific crop production technology to produce high crop yields as can be seen from data in Table2.
23、Being the uppermost productive material and the most direct object for farmers, cultivated land is one of the basic factors consisting of the comprehensive ability of crop production.
28、Waterlogging can be a frequent natural calamity for drought crop productions.
4、Cover crop: a crop such as winter rye or clover planted between periods of regular crop production to prevent soil erosion and provide humus or nitrogen.
11、Comparison of crop production between native and non-native farm households in Shanghai suburbs;
17、Clearing of land for feed crop production and expansion of pastures for livestock production has been one of the driving forces behind deforestation.
25、Polluting soil, water source and air, these pollutants endanger the crop production and the health of human and animal, and even result in serious pollution of animal-husbandry products.
3、Effect of salinity soil improvement on crop production
13、Turnip mosaic virus is a worldwide popular kind of plant virus, which caused serious damages to the crop production.
22、The irrigation system can improve rainwater utilization efficiency in hilly land areas, and consequently promote increases of crop production and income of agriculture industry.
7、In rural India the group is assisting farmers with crop production.
20、Geminiviruses are a group of plant DNA viruses characterized by their unique twinned particles, and are currently emerging as a major threat to crop production worldwide.
8、Chilling injury is an important natural disaster in agricultural production, seriously affected crop production and geographical distribution.
1、the relation between rainfall and crop production
16、The government's Payment-In-Kind (PIK) Program, introduced in the early 1980s, had a significant effect on crop production.
26、Agricultural land use plan shall be updated to readjust crop production structure, actively develop green agriculture, return the related farmland to forest and grassland and stop new reclamation for agricultural use.
