irrigation frequency

study on effects of irrigation frequency on moisture and salt regime and growth of cotton under mulch-film drip irrigation

灌水频率对膜下滴灌土壤水盐分布和棉花生长的影响研究

互联网摘选

the primary study on response of growth, yield and dry matter of cucumber under different irrigation frequency in solar greenhouse

灌溉频率对日光温室黄瓜生长发育及干物质积累的响应

互联网摘选

effects of irrigation frequency on movement of bromide and nitrate in soil with shallow groundwater table

灌水频率对地下水埋深较浅土壤中溴和硝态氮迁移的影响

互联网摘选

effect of irrigation frequency and amount on seed yield and yield components of russian wildrye

灌水对新麦草种子产量及产量构成的影响

互联网摘选

and appropriate to reduce the irrigation frequency and amount has little affects on yield, and can increase water use efficiency.

且适当减少小麦灌溉次数和灌水量对产量影响并不大，并能提高水分利用效率。

互联网摘选

Results showed that solute application method and irrigation frequency has a great influence on solute transport.

结果表明,溶质施加方式和灌水频率对溶质迁移影响较大.

网络文摘精选

With increasing of irrigation frequency, pH decreased, organic content and total dissolved solid increased, ion concentration in soil solution changed obviously.

同时，随着灌溉次数的增加，土壤pH值降低，土壤有机质和全盐量增加；土壤溶液中各离子浓度有显著变化。

互联网摘选

Nitrogen application could significantly increase grain yield under low irrigation frequency ( W0 and W1), while neglected effect on yield was observed with high irrigation frequency ( W2 and W3).

在低灌水频次（W0、W1）条件下，施氮具有明显的增产效应；而高灌水频次（W2、W3），施氮的增产效应不显著。

互联网摘选

effects of evaporation and irrigation frequency on soil water distribution

蒸发和灌水频率对土壤水分分布影响的研究

互联网摘选

effect of mulched drip irrigation frequency on soil salt regime and cotton growth

棉花膜下滴灌条件下灌水频率对土壤水盐分布和棉花生长的影响

互联网摘选