密度对产量构成因素影响较大。
Density affects yield greatly. The effect on composing factors of single stub yield.
通过研究玉米密度与产量以及产量构成因素的关系。
The study analyses the relationship between maize planting density, maize yield and yield constitutes factor.
研究了水稻品种类型间产量构成因素对肥力反应差异。
The difference in the response of yield components to fertilizer among rice varietal types was studied.
单位面积小穗数是决定最终产量最重要的产量构成因素。
The number of panicles per unit area was the most important yield components in determining final yield.
研究了水稻品种类型间产量构成因素对肥力反应差异。
Studying on Cooking and Eating Quality of Different Rice Genotypes and Its Response to Nitrogen Treatment;
通过盆栽试验研究了水稻旱作对产量和产量构成因素的影响。
Pot experiments were carried out to study the effect of dry cultivation on the yield and yield component factors of rice.
结果表果：播期对夏播小麦的籽粒产量和产量构成因素具有强烈的影响。
Results showed that the seeding date had a strong effect on the grain yield and yield components in this experiment.
采用田间试验方法，研究了钾对大豆产量、产量构成因素及品质的影响。
The effect of potassium on the yield and quality was studied in the field.
采用多元相关、多元回归分析方法，分析了山西省旱地小麦产量构成因素。
Yield forming factors of wheat in arid land in Shanxi were analyzed by multiple correlation and multiple regression.
本研究就是对红小豆新旧品种产量和产量构成因素的改良进行阐述和分析。
This research was conducted to clarify the production property improvement of old and new cultivars in yield and yield components in adzuki bean.
高产品种要具备高光合效率、高施氮量的反应、倒伏并使产量构成因素最大化。
HYV is required to possess higher photosynthetic efficiency and respond to high rates of nitrogen fertilizer and resist to lodging as well as maximize yield components.
经相关分析，查明供试牧草产量构成因素为株高、茎重、叶重、分蘖数、穗重。
The result of the correlation analysis showed that the yield component factors of the pastures on trial were: individual plant height, stem weight, leaf weight, tillering number and ear weight.
沼肥的施用也能有效的提高棉花的籽棉和皮棉的产量及较好的改善其产量构成因素。
The application of biogas fertilizer can effectively increase the yield of seed cotton and lint cotton and improve their yield components.
对32个杂交早稻中、迟熟新组合的整齐度与产量及产量构成因素进行了相关分析。
Correlation analysis has been made on evenness degree of characters by using 32 medium, late-maturing hybrid rice.
IPT基因对产量和产量构成因素的影响因遗传背景、地点、年份不同而表现出差异。
The difference of effect occurred by IPT gene to yield and yield components were observed in different background of rice and environment.
四个水稻籽粒产量构成因素为单位面积穗数、小穗数、成熟籽粒百分数和成熟籽粒重量。
Four components contribute to rice grain yield including the panicles per unit area, the number of spikelets, the percentage of, and the weight of ripe grains.
采用相关、回归、通径分析等方法研究了不同群体水稻产量及产量构成因素的相互关系。
With the methods of correlation and regression balance and path coefficient analysis, relationship between rice yield and its components were studied in different rice populations.
从光合作用产量的角度讨论了产量构成因素的差异，并提出增加高地小麦穗粒数的意见。
We proposed, on tbe basis of the dis- scusion, an assumption that how increase in number of grains per head which wheat is grown on higher altitude.
采用正交组合试验设计，人工模拟研究了洪涝中各因素对棉花产量、产量构成因素的影响。
Effects of flooding at different developing stages on cotton yield and yield components were studied in the experiment designed by orthogonal combination.
运用多元相关、逐步回归和通径分析法对一些大穗小麦的产量构成因素等农艺性状进行研究。
The yield and components of some big spike wheat varieties are studied by means of multiple correlation, progressive regression and path analysis.
IPT基因对产量构成因素的效应变异幅度最大的是穗实粒数，然后依次是单株穗数、结实率和千粒重。
Of the yield components, filled grains numbers per panicle showed the most variant extent of effect by IPT gene, followed by panicles per plant, seed set ratio and 1000-grain weight.
本文对7367、西辐5号、绵阳26三种小麦的生育阶段、品种的外观品质及产量构成因素进行了比较研究。
We made a comparative study on the growing period, external appearance and yield composing elements of the wheat varieties of 7367, Xifu No. 5 and Mianyang26.
结果表明，因播种期不同而导致油菜生育期间光温条件的不同，使各播期产量及产量构成因素产生了较大的差异。
The results show that different photo-temperature condition during rapeseed growing period induced by different seeding date resulted in a great difference in yield and yield components.
提高植株及茎、叶、蕾、铃中氮、磷的含量，对棉花的生长发育，产量及产量构成因素都表现出明显的促进作用。
Test of water nurture indicaded that Zn, Mn promoting action showed raising root activity, chlorophyll content and cotton plant enzyme activity and thus promoted nutrient abso…
根据玉米产量构成因素分析发现不同土壤质地条件下玉米产量的差异主要是由于单穗粒重和千粒重的变化而引起的。
According to the analysis of maize yield component found that the difference of maize yield is mainly due to the single spike kernel weight and 1000-grain weight.
为研究高产水稻的物质生产及高产原因，选用本地区的高产品种：吉玉粳、长白9号、藤系1 38三个品种，探讨了干物质的生产和产量构成因素。
For researching matter production and the reason of high yield, using high yield local varieties Jiyugeng, Changbai 9, Tengxi138, dry matter production and yield constitution factors were researched.
产量及其构成因素。
比较了在不同插秧量和行距配置方式下杂交稻和常规稻的产量及其构成因素。
A comparison of yield and its components between hybrid rice and conventional rice varieties was made with different seedling quantity and row spacing at transplanting.
比较了在不同插秧量和行距配置方式下杂交稻和常规稻的产量及其构成因素。
A comparison of yield and its components between hybrid rice and conventional rice varieties was made with different seedling quantity and row spacing at transplanting.
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