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Field experiments on the coupling effect of water and fertilizer on the intercrop ofpeanut and maize with sprinkler irrigation have been conducted.

对喷灌条件下花生玉米间套种植模式中的水肥耦合效应进行了田间试验研究。

In chapter four the realtime integrated optimal operation of reservoir and canal irrigation systems under limited water supply is studied based on self-tuning adaptive control theory.

第四章基于自校正自适应控制的思想,研究了有限供水条件下水库与田间配水整合实时优化调度模型。

He said it just picked the wrong spot to jump the guardrail, falling onto a road instead of landing in a field.

只不过选错了跳护栏的地点,落在了公路而不是田间。

It is reported the control of bacterial leaf blight with 7 kinds of bactericides on the field in Xishuangbanna.

报告7种杀菌剂在西双版纳防治红掌细菌性叶疫病的田间防治效果,其中土霉素100倍液防效最好,达71.1

The photosynthetic characteristics of Longan leaves under field and laboratory conditions were studied.

在田间和试验室条件下研究了龙眼叶片的光合作用特性。

A Study on Photosynthesis of Longan ( Dimocarpus Longana Lour.) and Its Influencial Factors

在田间和试验室条件下研究了龙眼叶片的光合作用特性。

An in situ field experiment with lysimeter was conducted to study the effects of different fertilizations on the nutrient leaching loss from brown soil in the growth season of summer maize.

利用排水采集器法结合田间原位试验,研究了夏玉米不同施肥处理对棕壤土养分淋失的影响。

Moreover, the shading treatments also imposed considerable influences on the microclimate of the field.

此外,不同遮阳处理对田间小气候的影响也较为显著。

The effect of nitrogenous fertilizer on root system of naked oat in semiarid region was studied with root bags in field.

通过田间根袋实验研究了氮肥对旱地莜麦根系生长的影响。

Field experiment was conducted on the effect of irrigation and oversupplying of potassium on content of nutrients, yield, and quality of flue-cured tobacco(Nicotiana tabacum L.).

采用田间试验研究了灌水和过量施钾对烤烟养分含量和产量品质的影响。

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推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。