1) water depth
水层深度
1.
Studies on effects of different water depths on the growth of rice and chemical weed control efficacy in paddy fields were conducted.
以汕优63、武育粳3号水稻品种及稗草、异型莎草和鳢肠杂草为试验材料,采用乙草胺和苄·乙·甲2个除草剂品种各2种剂量、3个水层深度对试验材料进行处理,分析水层深度对稻田杂草化除效果及水稻生长的影响。
2.
Meanwhile,mathematical and statistical methods are used to comparatively analyze the variation of the characteristics of reed growth in different water depths.
针对辽宁双台子河口湿地的芦苇生长状态指标进行了试验研究,并采用数理统计方法对不同水层深度的芦苇生长状况变异度进行了多项比较分析。
3.
Based on the Phargmites Communis production areas in wetland and the sole-factor and the double-factor experiment,the effect of different salt stress and different water depth on the plant height,stem diameter and yield of reed were studied,through the theory of mathematical statistic.
9%,水层深度20~25 cm咸淡水混合灌溉模式比较理想。
2) depth
[英][depθ] [美][dɛpθ]
深度水深
3) producing depth
床层的深度;生产水平
5) deep soil water consumption
深层耗水
6) deep brine
深层卤水
补充资料：含水层
见地下水。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条