On the basis of water balance model, a simplified analytic model of border irrigation is set up with the help of upper storage water coefficient.

根據(jù)水量平衡原理9999免费视频，通過引入地表儲(chǔ)水形狀系數(shù)和提出的公式所計(jì)算出的下滲水形狀系數(shù)欧美色图亚洲日韩乱伦另类，建立了基于水量平衡原理的畦灌水流推進(jìn)簡(jiǎn)化解析模型直接播放的黄色网站。

Compared to the dater border, 44mm irrigation water and 20kg/hm^2 N are lost in the longer border.

試驗(yàn)研究不同灌溉畦長(zhǎng)對(duì)灌水量、灌水均勻度與土壤NO(上標(biāo)–下標(biāo) 3)-N分布的影響色综合免费视频在线观看。

The irrigation efficiency is an importance factor which influences crop yield and water use efficiency in border irrigation.

畦田灌水質(zhì)量是影響作物產(chǎn)量和水分利用效率的重要因素jiujiurejingpin。

Film hole irrigation is a new type of border irrigation technology and has double effects of water-saving and yield-increasing.

膜上灌是一種新型地面灌溉技術(shù)，具有節(jié)水和增產(chǎn)的雙重效應(yīng)国内精品久久久久电影al换脸。

Border irrigation is a new kind of surface irrigation technique derived from the irrigation practice in the irrigation district in northern China.

小畦灌是我國(guó)北方一些灌區(qū)從灌溉實(shí)踐中摸索出來的一種新型地面灌水技術(shù)国产一级毛片a午夜一级毛片。

border irrigation：畦灌

滲灌:Infiltration irrigation | 畦灌:border irrigation | 噴微灌:spray irrigation

border irrigation：帶狀灌溉

border 圖廓間 | border irrigation 帶狀灌溉 | border mountains 邊緣山脈

border irrigation：田埂灌溉;*灌

"加壓站","Booster pump station" | "田埂灌溉;*灌","Border irrigation" | "輪廓線;界線(制圖)","Border line"

border irrigation：田埂灌溉,勝灌

"加壓站","Booster pump station" | "田埂灌溉,勝灌","Border irrigation" | "輪廓線,界線(制圖)","Border line"

bench border irrigation method：條田灌溉法

bench 階地 | bench border irrigation method 條田灌溉法 | bench gravel 階地礫石