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- crop water deficit index 作物水分亏缺指数
- crop water deficit index(CWDI) 作物水分亏缺指数
- Crop water deficit 作物缺水量
- Water stress is the most popular environment menace that affects crop production, and diagnosis of water deficit is very important to the development of irrigation and precision agriculture. 摘要水分胁迫是影响作物生产最为普遍的环境威胁,水分亏缺的诊断对农田灌溉和精确农业的发展具有重要意义。
- Water deficit is influenced by the level of soil water potential at the root surface. 水分亏缺是受根系表面土壤水势高低影响的。
- A study on compensatory effect of corn at different growth stages to water deficit change. 夏玉米不同生育阶段干湿变化的补偿效应研究。
- Primary investigation on the relationship between the crop water stress index and the soil moisture. 作物水分胁迫指数与土壤含水量关系探讨。
- Crop water production function under dynamic optimal management of fertilizer supply. 养分优化管理条件下作物水分生产函数。
- The relation between crop water use efficiency and crop productivity potential,crop yield were investigated. 研究了作物水分利用效率与作物生产潜力、产量的关系。
- Abstract: Results of pot experiments showed that water deficit affected the height, buds, bulls falling and quantity of productive bulls of cotton. 文摘:通过盆栽试验在棉花不同生育时期进行不同程度的调亏灌溉试验。
- Smirnoff N.The role of active oxygen in the response of plant to water deficit and desiccation[J].New Phytol,1993,125:2758. 张立钦;郑勇平;吴纪良;等.;黑杨派新无性系水培苗对盐胁迫反应的研究[J]
- Severe water deficit at seedling stage and wadding stage ,medium water deficit at buds and bolls stage can be propitious to cotton yield. 结果表明,调亏灌溉对棉花株高、蕾铃脱落、成桃数等影响较显著;苗期和吐絮期重度水分亏缺、蕾铃期中度水分亏缺均有利于棉花产量的形成。
- However, the reflectance of middle--IR and the emission of heat--IR tendto be inversely correlated with crop water content. 而对中红外的反射与热红外的发射则与作物含水情况呈反相关的趋势。
- Treatment of hypernatremia includes reduction of ongoing water losses (by treating the underlying cause) and correction of the water deficit. 高钠血症的治疗主要是防止继续失水(治疗基础疾病)和纠正缺水。
- The analysis of the variation in source of crop water requirement was conducted based on the climate division by annual aridity index. 在根据年干燥度进行干湿区划的基础上,对作物生态需水来源进行分析。
- Smironff N.1993.The role of active oxygen in the response of plants to water deficit and desiccation.New Phytol.,25(1):27-58. 中国科学院植物生理研究所;上海市植物生理学会.;1999
- The crop yield estimation model based on crop water production function and CWSI was educed by linking CWSI and crop water production function. 将作物水分胁迫指数(CWSI)与作物水分生产函数相结合,得到了用CWSI表示的作物水分生产函数,进而推导出基于作物水分生产函数和CWSI的作物产量估算模式。
- Wright G C,Nageswara Ra0 R C,Farquhar G D.Water use efficiency and carbon isotope discrimination in peanut under water deficit conditions[J]. 林植芳彭长连等.;大豆和小麦不同基因型的碳同位素分馏作用及水分利用效率[J]
- Fruit setting ratio was related to soil water deficit, the severer soil water deficit the peach underwent, the less fruit setting ratio was. 早期控水处理的叶面积比其他处理要小。
- The principles and methodology of measurement of crop water requirements (ETc) by time domain reflectometry (TDR) technique were presented in this paper. 介绍了应用时域反射仪(TDR)测定作物需水量(ETc)的原理和方法。