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The stage integral model of evaporation amount has been inchoately set up for forecasting field evaporation amount and guiding irrigation, therefore, the system of conservation tillage can be for then developed and perfected.

初步建立了棵间蒸发量的阶段积分模型,为预测农田蒸发量,指导保护性耕作下的田间灌水管理提供理论依据,从而完善和发展了机械化保护性耕作体系,具有创新性。

Based on the experimental data from Guilin Irrigation Experiment Station in Guangxi Autonomous Region,the relation of rainfall utilization and surface runoff in paddy fields under different rainfall frequency and different irrigation regimes is studied;i.e.combining shallow water depth with wetting and drying,intermitted submerged irrigation and traditional flooding irrigation.

以广西桂林试验中心站多年实测降雨资料为依据,研究不同降雨频率下稻田降雨利用率及水稻不同生育阶段的径流关系,以期为减少农业面污染的水肥管理提供理论依据和实践指导。1材料与方法桂林试验站多年来采用传统灌溉、间歇灌溉和&薄、浅、湿、晒&灌溉方式进行早稻和晚稻田间试验。

The variation of isoflavone contents in soybean seed was investigated in this study.

采用不同纬度的田间试验,对大豆异黄酮及其三种苷元含量的影响效应进行了研究。

Using field plot test, the control effects of three microorganic nematicides: IPC, ZK7 and 412 were tested from tobacco biological character ,infection situation and economic properties.

为了确定3种微生物杀线虫剂IPC、ZK7、412对烟草根结线虫病的防治效果,通过田间小区试验,从烤烟的生物学性状、发病情况、经济学性状等方面进行了全面考察。

And mass production and field application for bio-control of Brongniart s white muscardine fungus Beauveria brongniartii Petch since 1970s were reviewed.

对70年代以来布氏白僵菌的生物学、致病性、生理生化特性等基础研究以及该菌的规模生产和田间防治应用进行了综述。

160 Cm soil layers by soil drill and Nmin concentrations in the soil were measured by flow analysis after CaCl2 extraction. The results showed that NO3--N is the major inorganic nitrogen form in orthic anthrosol soil, and there are no significant differences in soil Nmin accumulation between sole cropping and faba bean/maize intercropping at the co-growth stage.

在田间条件下于2006—2007年研究了不同氮水平下(N 0、75、150、225、300 kg/hm2)蚕豆/玉米间作体系与其相应单作体系土壤无机氮的时空分布规律,旨在为河西走廊灌区蚕豆/玉米间作体系的氮素管理提供理论依据。

And Ozias slept with his fathers, and they buried him in the field of the royal sepulchres, because he was a leper: and Joatham his son reigned in his stead.

乌齐雅与祖先同眠,因为人说他有癞病,所以只将他葬在王陵的田间,祖先之旁;他的儿子约堂继位为王。

A field experiment was conducted to study the effects of organic fertilizer, DCD and the compound agents of oxalate, glycine and KCl on the yield and quality of pakchoi.

采用田间试验的条件下方法研究了有机肥,、DCD和复合剂对小白菜小白菜产量及品质的影响。

A field experiment was conducted to study the effects of organic fertilizer, DCD and the compound agents of oxalate, glycine and KCl on the yield and quality of pakchoi.

采用田间试验的方法研究了有机肥、DCD和复合剂对小白菜产量及品质的影响。

The antibiotic 2507 has also satisfactory effect for controlling chinese cabbage downy mildew disease infected by Peronospora parasitica Fr. with efficacy 87.5% in field test.

结果表明,抗生素2507在温室人工接菌情况下,防治黄瓜疫病的效果可达95%以上,田间小区防治小白菜霜霉病的效果达到87.5%。

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推荐网络例句

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。

Do not 'inflate' your achievements and/or qualifications or skills .

不要 '夸大' 你的业绩或成果,条件或者技能。