Summer maize water consumption varied exponentially with maize leaf area index at the filling stage.
拔节抽雄期夏玉米耗水量与玉米叶面积系数呈正相关；
The recognition and diagnosis methods of main maize leaf diseases using machine vision were studied in this paper.
利用计算机视觉技术实现玉米叶部病害的自动识别诊断。
The results show that maize leaf chlorophyll content is affected by environmental conditions from silking to maturity.
结果表明：玉米叶片叶绿素含量在不同发育时期均受到环境变化的影响。
The method needs less parameters and achieves higher precision than other methods, and is a good way for geometry modeling in maize leaf.
与其它方法相比，该方法具有精度高，参数少的特点，是一种适合于玉米叶片三维造型的好方法。
Without N fertilizer for years, it will strain synthesis of chlorophyll in maize leaf, and it will go against the synthesise of organic matter. N fertilizer is in favor of the widening o…
长期不施用氮肥会使玉米叶片内叶绿素的形成受到限制，不利于有机物质的合成；
The result shown that, if the precipitation was different, leaf area increase rate was different, dry matter accumulated rate was different and the output was different during maize grow.
结果表明，在玉米生长发育期间，降水不同，叶面积增长速度不同、干物质积累速度不同、产量不同。
Oppositifolious character of maize is a new variation type, whose leaf and kernel are both oppositifolious, which is a high-yield breeding germplasm resource.
玉米的对生性状是一个新的变异类型，其叶片和果穗均为对生，是高产育种极其珍贵的种质资源。
Fermentation liquid protein played a good role in induced resistance to maize Curvularia leaf spot.
研究木霉菌发酵液蛋白对玉米弯孢菌叶斑病的诱导抗性作用。
Gray leaf spot of maize occurred suddenly in Fengqing County, Yunnan Province in the recent years.
玉米灰斑病是凤庆县近年突然暴发流行的一种玉米叶部病害。
We discussed the effects of different managements on height of summer maize, number of nodal root, leaf area, plant stem width and chlorophyll content etc.
探讨了小麦秸秆还田优化施氮、传统施氮等处理对夏玉米的株高、节根、叶面积、茎粗以及叶绿素含量等的影响；
With CO2 concentration enrichment, the leaf stoma density becomes small for C3 crops, but it shows the opposite tendency for C4 crops (maize).
随着CO2浓度升高，C3作物叶片气孔密度变小，C4作物（玉米）呈相反趋势；
It studied the impact of precipitation difference to leaf area and single trunk dry matter accumulated and output of maize on loess plateau in east of Gansu province.
分析降水差异对陇东黄土高原玉米叶面积和单株干物质积累及产量的影响。
Up to 6 - leaf age of maize, the number of primary and secondary roots of all the genotypes were merely affected.
在试验所处的玉米生育时期（6叶龄），磷对所用自交系的初生根及次生根数量没有影响。
Curvularia leaf spot of maize was a new maize disease that has arisen in north China recent years.
玉米弯孢菌叶斑病是近几年我国玉米生产上发生的一种新病害。
The gray leaf spot(GLS) is a significant leaf disease in maize.
玉米灰斑病是严重威胁玉米生产的叶部病害。
The investigation was done about incidence of gray leaf spot of maize in Heilongjiang province.
对玉米灰斑病在黑龙江省的发生情况进行了调查。
The ultrastructural changes in leaf cells of submerged maize Zea mays l.
叶片细胞超微结构的变化进行连续观察。
With 12 maize varieties used as materials, the regression relationship between the leaf number index and spike differentiation were studied under the spring and summer sowing.
以12个玉米品种为材料，在春播与夏播条件下进行玉米叶龄指数与穗分化期回归关系的试验研究。
The resistance index system was composed of scoring scale of chlorosis on a leaf of maize and the ACL ca.
由此建立的量化指标体系包括了叶片褪绿程度的分级标准和叶片为害度的计算两个部分。
In a soil column culture and a field experiment, the comparison of root distribution of spreading-leaf and upright-leaf maize cultivars in Songnen Plain was studied.
采用土柱模拟栽培法与大田试验相结合的方法，对松嫩平原不同株型玉米的根系分布特征进行了比较。
Non-destructive monitoring of leaf soluble sugar to nitrogen ratio based on spectral information would be important is necessary for growth diagnosis and cultural regulation in maize production .
叶片碳氮比无损监测对于玉米生长诊断和管理调控提供具有重要的理论意义和应用价值。
The causes of increasing yield and photosynthesis traits in canopies of erectophile-type maize are discussed. Two quantitative parameters, leaf inclination angle and …
文中分析了紧凑型玉米群体结构的光合生产特性和株型的增产原因。
The variety, Jidan180, is of a better resistance to maize head smut and leaf spot.
对丝黑穗病及叶斑病抗性均较好的品种为“吉单180”。
The soybean variety under-sowing with maize ought to select that the leaf is middle size, lanceolate or elliptic, deep green colour, and the petiole is short and thick;
与玉米间作的大豆，宜选育叶片大小中等、披针形或短椭圆形、叶柄短而粗、叶色深绿的品种。
Sowing seeds about April 20, the coefficient of leaf area assort with the productivity of single plant, the yield of maize is tallest, and can resist and avoid the drought;
谷雨节前后播种，叶面积系数与单株生产力协调一致达最佳，玉米产量最高，既能抗夏旱又能避伏旱；
The Analysis of Genetic Main Effects and Genotype by Environment Interactions for Leaf Stay-green Trait at Different Developmental Stages in Maize;
本文就水土保持行业在生态环境建设中的优势和作用，阐述了水保绿化企业化的必然发展趋势。
The Analysis of Genetic Main Effects and Genotype by Environment Interactions for Leaf Stay-green Trait at Different Developmental Stages in Maize;
本文就水土保持行业在生态环境建设中的优势和作用，阐述了水保绿化企业化的必然发展趋势。
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