corrugation是什么意思

网络释义

用法例句

Effects of Irrigation on Yield and Protein Content of Grains and Their Stability in Strong-Gluten Wheat;

灌水对强筋小麦籽粒产量和蛋白质含量及其稳定性的影响

Effect of irrigation on grain yield and physiological traits of winter wheat under oasis condition of northwest;

灌水对河西绿洲冬小麦产量及光合生理指标的影响

Preliminary Study on the Effect of the Irrigation on Graining into the Growth and Yield of Soybean;

大豆鼓粒期灌水对生育期、产量影响研究

An Economic Analysis of Optimum Nitrogen and Water Application in the Heilonggang Plain;

黑龙港地区小麦玉米最佳施肥灌水量的经济分析(英文)

This article assessed the effect of different volume of water, different irrigation methods and different irrigation times on cotton spider mites.

研究了不同灌水量、灌水方式和不同灌水时期对棉叶螨的影响。

The Effect of Water on the Growth and Deveopment of Alfalfas for Seed;

通过对留种苜蓿植株生长发育及产量的研究,表明灌水对留种苜蓿的生长发育和种子产量有着密切的关系;灌水还可能造成植株的倒伏,使苜蓿种子的产量和质量受到影响。

The F -, Cl - and CN - in the agro irrigation water were determinated by ion chromatography.

应用离子色谱法测定了江苏某无公害农产品生产基地农灌水中氟化物、氯化物和氰化物的含量 ,同时对其进行了评价分析 ,为评价该生产基地的农业水环境质量提供了相应的技术支持。

A survey on the contents of heavy metals of soil and and paddy tissue of paddy field with sewage irrigation was conducted in Guixi city to have detected that soil in this area had been polluted heavily .

通过对贵溪市污灌水田土壤及水稻植株的重金属含量进行研究,初步发现该区土壤已受到严重污染,特别是Cu、Cd含量全部超标,其中Cu的污染是引起水稻减产的主要原因,而Cd污染则使得该区稻米品质迅速下降。

Effect of different irrigation quantity on bromide transport in soil;

灌水量对土壤中污染物运移规律影响的研究

The quadratic regression orthogonal design was used the maize pot test to establish the mathematical models between irrigation quantity and plant height,dry weights of stem,roots and plant under different soil moisture for getting the optimum soil moisture and irrigation quantity under the maximum parameters of plant height and dry weights of plant,stem and root.

在玉米盆栽试验条件下,采用二次回归正交设计,建立了沙土苗期土壤水分与株高和干重等参数关系的数学模型,得出了各参数最高条件下的最适宜底墒和最优灌水量。

This paper studied the effects of irrigation quantity and periodicity on impatiens growth in greenhouse by the measure of orthogonal test with modes of trickle, micro-sprinkling and manual irrigations, and achieved t.

为此,通过滴灌、微喷灌和人工点灌3种灌溉模式,利用正交试验方法,研究了灌水量和灌水周期对温室中凤仙生长的影响,得出了3种灌溉模式的最优灌水量和灌水周期。

Effect of surface irrigation frequency on soil water and temperature as well as growth of spring maize;

地面灌灌水频率对土壤水与温度及春玉米生长的影响

Study on effects of irrigation frequency on soil water-transport of line source permeation under subsurface drip irrigation;

灌水频率对地下滴灌线源入渗土壤水分运动规律影响的试验研究

Effects of drip irrigation frequency on the farmland soil water-heat distribution and spring maize growth in North China;

华北地区滴灌灌水频率对春玉米生长和农田土壤水热分布的影响