Standardization of crop irrigation using the agrohydrological characteristics, such as texture, bulk density, soil moisture under the lowest water capacity and wilting moisture is investigated .
用土壤的农业水文学特征,如土壤质地、土壤容量、最低田间含水量和萎蔫下的土壤含水量对作物灌溉的规范化进行了研究。
The critical soil water capacity was 9.78% when Starkrimson young apple trees needed irrigation.
对新红星苹果幼树灌溉的临界土壤含水量轻壤土为9.78%;
It is based on actual evapotranspiration capacity, effective rainfall and water reserve of soil to forecast irrigation time.
以实际蒸发蒸腾量、有效降雨量和土壤贮水量来预报未来灌水时间。
Soil available water capacity (AWC) plays an important role in the evaluation of drought resistance of soil, planning and managing water resources and conducting irrigation.
土壤有效含水量(AWC)是评价土壤抗旱性、水资源规划和管理以及指导灌溉的重要依据。
Infiltration irrigation is a new water-saving irrigation technology, and zip fasteners pipes have traits of great capacity and are not easily jammed.
渗灌是一种新型的节水灌溉技术,本试验采用的拉链式渗灌管,其具有出水量大、不易堵塞等特点。
Properties and advantages: a set of self suction and non clogging sewage in one, no need to install the valve, without irrigation water, suction capacity.
性能及优点:集自吸与无堵塞排污于一体,无需安装底阀,无需灌引水,自吸能力强。
Properties and advantages: a set of self suction and non clogging sewage in one, no need to install the valve, without irrigation water, suction capacity.
性能及优点:集自吸与无堵塞排污于一体,无需安装底阀,无需灌引水,自吸能力强。
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