1) root cutting ditch
断根沟
1.
An analysis on the crop output near and far from the shelter forest belt with and without root cutting ditch concluded that the forest belt has the negative influence on the farm land in the simi arid regions of northern province Shanxi.
调查分析了挖断根沟前后距林带近处和远处农作物的产量。
2) ditching and root cutting
开沟断根
3) crevices on the ro ot surfaces
根面沟
4) Bury straw in trench
沟草养根
5) root excision
断根
1.
A winter wheat with root excision was chosen to determine whether 1) root biomass or R/S (root/shoot ratio) is reduced by root excision, 2) competitive ability is reduced by root excision and its link with R/S and 3) competitive ability influences crop production.
Changwu135)在拔节初期断根对冬小麦根冠关系、竞争能力及其与产量性状的关系。
2.
Fluorescence quenching was adopted to probe the effects of root excision on fluorescent properties as well as on the yield of winter wheat under different moisture circumstances.
用荧光淬灭分析技术研究了断根对冬小麦荧光特性的影响以及不同水分条件下断根对产量的影响。
6) cutting root
断根
1.
Holland Snowball was studied by the way of removing leaves,cutting root and connolling conditions of different fertility and water.
去叶和断根的结果表明，在试验范围内，去叶越多，去叶越晚对植株总重和花球重影响就越大。
补充资料：断根
（～儿）①断后（duàn∥hòu）：～绝种。②比喻彻底除去：顽疾难以～。
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