3) continues the effect
持续功效
5) sustainable effect
持续效应
1.
Farm manure, chemical fertilizer and straw had different sustainable effects.
通过长期定位试验（1986～1997年），采用正交旋转回归设计，在黑土地区不同培肥方式条件下，对土壤氮素持续效应进行研究。
2.
The sustainable effect of different fertilizing matters on soil fertility in exhausted stage was observed.
以农家肥、化肥、秸秆、绿肥等培肥物质为试验因素,研究长期定位试验耗竭阶段土壤有机质的持续效应。
3.
The test was divided into two stages: the first was fertilizing stage, ended in 1992; the second was exhaust stage, mainly to researchthe sustainable effect of e.
后一阶段为耗竭阶段，主要观测各培肥处理对土壤养分的持续效应及对产量的影响。
补充资料：持续
延续；继续：持续很长时间｜还将持续｜产量持续增长。
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