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1.Third,the paper studied the relationship between the ratio (ETe/ETc) and leaf area index,the relationship between soil evaporation and wind speed,and relative humidity,and solar radiation,and sunlight hours,and atmosphere temperature,and saturation water vapor pressure deficit. Understand the relationship between maize evapotranspiration and climate condition and physiology condition initially.
(3)对青贮玉米土壤蒸发速率与总蒸散速率的比值(ETe/ETc)与叶面积指数,土壤蒸发与风速、相对湿度、太阳有效辐射、日照时数、大气温度、饱和水气压差等的关系进行了研究,初步掌握青贮玉米腾发速率与气象因素、生理因素间的关系。收藏指正
2.Under high-pressure mercury lamp,half-life of vinclozolin in methanol,acetonitrile,hexane and acetone,was 27.51 min,46.52 min,1.32 h and 46.52 h,respectively,and 0.70 h in acetone,14.17 h in methanol,24.58 h in hexane under sunlight,but vinclozolin photolized in acetonitrile was very slowly.
结果表明,高压汞灯下乙烯菌核利在甲醇、乙腈、正己烷和丙酮中的光解半衰期分别为27.51min、46.52min、1.32h、46.52h。 太阳光下乙烯菌核利在乙腈中光解极其缓慢,在丙酮、甲醇和正己烷中的光解半衰期分别为0.70h、14.17h、24.58h。收藏指正
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