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Based on the framework of wheat morphology visualization, the 3D geometric modeling technologies of wheat organs were investigated, and the organ geometrical models were developed with characteristic architecture parameters. The model included three submodels: leaf geometry, stem geometry and wheat spike geometry submodels.

本研究以小麦作物为对象，在提出小麦形态可视化技术框架的基础上，首先研究了小麦不同器官的三维几何建模技术，构建了基于器官形态特征参数的几何模型，包括叶、茎秆和麦穗几何模型。

Experiments is located at Yucheng Comprehensive Experimental Station, Chinese Academy of Sciences, Yuchen County, Shandong Province (Latitude: 36°57′N, Longitude: 116°36′E, and Altitude: 20m) in 2000～2001 and 2001～2002 winter wheat growing seasons. Mainly observed factors under sprinkler irrigation and surface irrigation conditions include (1) dry and wet bulb temperature and wind speed at four heights, radiation, soil temperature and water surface evaporation of 20cm standard pan on the top of canopy;(2) winter wheat tillering, stem height, leaf area, biomass and yield; and (3) soil water content and winter wheat evapotranspiration.

实验在中国科学院禹城综合试验站进行，主要观测内容包括：（1）喷灌和地面灌溉条件下近地面不同高度处的温度和湿度、辐射、地温和冠层顶部水面蒸发量等农田小气候要素；（2）叶面积、生物量和产量等作物生长要素；（3）土壤水分变化过程、农田蒸发过程和冬小麦耗水量等要素。

At last,PCR detection techniques to another three important diseases(wheat sheath blight,wheat loose smut and wheat scab) were studied.

此外，还研究了针对另三种重要小麦病害(纹枯病、散黑穗病和赤霉病)的PCR检测技术。

In recent years, wheat scab at each wheat planting region of Qinghai all have occurrence of different degrees and which has become one significant disease of Qinghai spring wheat production.

近年来，小麦赤霉病在青海各春小麦种植区均有不同程度的发生，已成为青海春小麦生产上重要病害之一。

China has a vast territory, wheat cultivation in the region covered with different eco-climatic zones, wheat production is faced with a variety of disaster risk, including the occurrence of the prevention and control of wheat scab is an important high-quality high-yield component.

我国幅员辽阔，小麦种植区域覆盖着不同生态气候区，小麦生产面临着多种灾害风险，其中小麦赤霉病的发生防控是优质高产的重要组成部分。

As a result of the joint test experiment conducted by the Wheat Scab Disease Research Cooperation Team in China of 1981, 13 wheat strains bred in our college were considered to be the most prospective among 30,000 wheat germplasm collections.

本文概述了60085等13个小麦抗赤霉病新品系的选育经过、鉴定结果及其利用价值。这些新品系于1981年经全国小麦赤霉病研究协作组联合鉴定，在3万多份品种资源材料中抗病性表现突出。

There are two filamentous wheat mosaic viruses transimitted by the plasmodiophoraceous fungus Polymyxa graminis :one is wheat spindle streak mosaic virusfirst reported in Canada and the other is wheat yellow mosaic virus first reported in Japan .

由禾谷多粘菌传播的线状小麦花叶病毒有两种，一种是加拿大首先报道的小麦梭条斑花叶病毒，另一种是日本报道的小麦黄花叶病毒。

In this article, 16 wheat varieties, breezed by our research group, were used to detect the correlation of wheat powdery mildew and some main wheat agronomic traits.

以河北农业大学近年培育出的鉴定圃中16个品种为试材，对小麦白粉病与主要农艺性状进行相关性的研究，结果表明：小麦白粉病与主要农艺性状之间存在着不同程度的相关。

There are two kinds midges on wheat, one is Contarinia tritici and another is Sitodiplosis mosellana. Wheat midge can result in the destructive disaster to wheat.

危害小麦的吸浆虫有两个种，一种是麦黄吸浆虫Contarinia tritici，另一种是麦红吸浆虫Sitodiplosis mosellana。

Which is used to construct the resistant midge DH population of wheat, in the greenhouse in the experiment of 5 groups of Resistance, susceptible wheat midge hybrid in order to induce the formation of the wheat haploid.

本研究为创建小麦抗吸浆虫DH群体，在温室条件下对5个小麦抗、感吸浆虫杂交组合进行了单倍体诱导试验。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。