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- control of soil temperature 土壤温度第
- The relationship of soil temperature,soil humidity,seeding time and occurrence of maize head smut were studied. 试验主要研究土壤温度、湿度及播种期与玉米丝黑病发生的关系。
- Comprehensive control of soil erosion has brought noticeable achievements. 水土流失综合治理成效显著。
- Effect of soil temperature, soil water status and soil texture on the decomposition was functioned by the? f T,f W and f S?,respectively. f T、f W 及 f S分别为土壤温度、水分及质地对有机碳分解的影响函数 ,它们通过对不同有机物料在实验室控制条件下的培养测定结果得以确定。
- By studying on soil thermal effects under No-Tillage with Sraw mulch (NTS), regulation of soil temperature variation was obtained. 摘要通过对免耕覆盖条件下土壤温度的研究,揭示了该条件下土壤温度的变化特点。
- Strictly using meteorological observation method, dynamic changes of soil temperature in wheat-sping cotton relay cropping system during theirs common growth period were studied. 严格用气象部门的观测方法,观测麦套春棉共生期间土壤温度的动态变化。
- Olesantan F O.1988.The Effect of soil temperature and moisture content and crop growth and yield of intercropping maize with melon (Colocynthis vulgaris). 叶优良.;间作对氮素和水分利用的影响:[学位论文];中国农业大学博士;2003
- There are some clods of soil on the mat. 垫子上有些土块。
- Erosion control of soil is particularly uneconomical in the United States because of the untrammeled pursuit of profits. 在美国,由于无休止地追求利润,所以控制土壤侵蚀特别不合算。
- I lost control of myself and hit him. 我控制不住自己,打了他。
- The expenses for the prevention and control of soil erosion arising in the course of production shall be allocated from the production cost. 生产过程中发生的水土流失防治费用,从生产费用中列支。
- I lost control of myself and hit Tom. 我控制不住自己,打了汤姆。
- LIU Ping,MA Luyi,HAO Yirong.Effect of ecomat on soil temperature and water content and weed of afforestation in river-beach[J].Science of Soil and Water Conservation,2005,3 (1):77-81. [5]刘平;马履一;郝亦荣.;生态垫对河滩造林地土壤温湿度和杂草的影响[J]
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- Enemy forces are in control of the city. 敌军控制著这座城市。
- Soil temperature has minor influence on the evapotranspiration of Tamarix ramosissima, but variety of soil temperature has basic consistence with change of evapotranspiration rate. 土壤温度对柽柳种群蒸散速率的影响不大,但土壤温度的增加值的变化与蒸散速率的变化基本一致。
- They were in complete control of the situation. 他们完全控制了局势。
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。
- Consequently, the control of soil and water loss on Sloping Dry Farmland is the bey to the sustainable agriculture development in Sichuan Province. 因此,坡土的水土流失治理是我省持续农业发展的重要基础。
- Clods of soil stuck to the spade. 土块黏在铁铲上。