1) irrigation frequency
灌水次数
1.
In order to clarify the effects of irrigation frequency and potassium fertilization on population dry matter production and grain yield formation, two field experiments was carried out during 2006-2007 in Gaocheng County and 2007-2008 in Baoding with locally commercial winter wheat cultivar Henong 822 and Shixin 616 respectively.
为明确灌水次数和施钾量对河北平原节水栽培条件下高产冬小麦群体物质生产特性和产量形成的影响,分别于2006-2007和2007-2008年度在保定市和藁城市选用当地冬小麦推广品种(河农822、石新616)进行了灌水次数(0、1、2和3水,分别用W0、W1、W2和W3表示)和施钾量(K2O 0、112。
2.
The experiments during the two winter wheat growing seasons were arranged as split plot arrangement, with irrigation frequency as main plots ( including 0, 1, 2 and 3 times during the growing period on the basis of suitable pre-sowing soil moisture, expressed as W0, W1, W2 and W3, respectively ), and nitrogen application amounts as split plots ( including N 0, 112.
为明确水分和氮肥运筹对高产冬小麦群体物质生产特性和产量形成的影响,分别于2006-2007和2007-2008年度在保定市和藁城市选用当地冬小麦推广品种(河农822、石新616)进行灌水次数和氮肥施用量的两因素裂区试验,研究了不同灌水次数(在保证底墒基础上全生育期灌0、1、2和3水,分别用W0、W1、W2和W3表示)和施氮量(0、112。
3.
[Objective] This study intended to study whether irrigation frequency,fertilizing quantity and colonization density were the major factors which caused cracking prematurely in spring cabbage leafy head.
【目的】探讨灌水次数、追肥量和定植密度3个栽培因子是否为引起春甘蓝叶球过早裂球的主要因素。
2) Irrigation times
灌水次数
1.
Yield was increased by rising number of irrigation times.
通过播墒、灌水次数、播期对棉花的生长发育和产量的影响进行研究。
3) irrigation
[英][,iri'geiʃən] [美][,ɪrə'geʃən]
灌水次数
1.
The result shows that the quality and the totall economical index of treatment with first irrigation at 25d and secondly irrigation at 50d after transplant,nitrogen dosage of 60kg per hectare are best.
在云南保山潞江坝对香料烟不同灌水次数和施氮水平对烟叶品质和有关经济指标影响的试验表明,以烟苗移栽后25d第1次灌水,移栽50d后第2次灌水,施纯氮60kg/hm2的处理烟叶品质和综合经济指标最好。
4) irrigation amount per time
次灌水量
1.
8 m groundwater table(GWT) under 90 mm and 45 mm irrigation amount per time was investigated through disturbed soil columns by using tracer Br-in lab.
为了阐明地下水埋深对土壤溶质运移的影响,通过室内均质土柱试验,以Br-为示踪剂,对90 mm和45 mm两种次灌水量下,1。
6) Irrigation and nitrogen application regimes
灌水次数与施氮方式
补充资料：地下水回灌
简称“回灌”、“人工引渗”。降雨径流、河流来水、灌溉退水、经处理后的城市生活污水和工业废水等，通过地面入渗或水井注入对地下水源的人工补给工作。可控制地面沉降，防止海水入侵含水层，改善地下水水质，调节地下水温，保持地热水、天然气和石油地层的压力等。
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