在相同的水分条件下，对不同地力水平、不同品种小麦的生育性状及产量进行比较。
Under same water and different fertilizer, the effects on growth characters and yield of varieties in wheat have been studied.
试验采用土壤养分状况系统研究法，根据土壤养分状况研究钾对籽瓜与瓜籽的经济性状、瓜籽产量及效益的影响。
Soil nutrients systematic evaluation method was adopted to study soil nutrients and effect of potassium on economic character of seed of melon and seed-melon, yield and benefit of seed-melon.
结果表明，（1）籽粒颜色和饱满度与产量及品质性状的相关和偏相关均不显著；
The result showed(1) the correlation and partial correlation relationships of grain color, plumpness to yield and quality characters were not significant.
本文研究了马铃薯对卷叶和花叶病毒抗性的遗传及与产量性状的关系。
The heredity of resistance to potato leaf roll and mosaic viruses and its relation to yield characters in potato was studied.
2004年在贵州省三都县普安镇进行了4个杂交水稻品种比较试验，对其产量及相关性状进行了分析。
The field test of four hybrid rice varieties were conducted to compare their yields and correlated characters in Pu-an town, Sandu county, Guizhou in 2004.
通过春种胡萝卜的3 个不同收获期对其植物学性状、产量、抽薹率及软腐病发病率影响的调查分析，摸索出其较适宜的收获期。
Suitable reaping time is defined by investigating effect of 3 different times on agronomic traits, yield, bolting rate and soft rot rate of carrot seeded in spring.
受土壤温度等物理性状的影响，免耕地作物生物量及产量明显不如翻耕地。
Effected by soil temperature and the other physical properties, the biomass and yield are less under no-tillage than that under plow tillage.
在解析与优良基因连锁的甲基化位点的基础上，分析一些重要性状如抗旱、抗病、抗虫及产量等性状，并对其基因进行定位，使鉴定和克隆相关基因成为可能。
By analyzing the loci linked to drought tolerance, disease resistance, insect resistance and yield traits, etc, the identification and cloning of related genes is possible.
利用灰色系统理论中的关联度分析法对萝卜16个杂交组合与产量有关的6个性状及单株产量进行分析。
Based on the theory of gray relational system, the analysis was made between the per-plant yield and the 6 relative agronomic characters in 16 turnip crosses.
在陕西眉县选择农田土壤养分含量不同的地块，研究不同含量的有机质，碱解氮、速效磷、速效钾与玉米果穗穗部性状及产量的关系。
In order to study the relationship between yield, maize ear treats and organ matter, N-OH, available P and K, we selected field block with different soil nutrition in Mei county, Shaanxi province.
对12个有望作为糖果兼用蔗品种推广的甘蔗品种的产量性状如株高、茎径、公顷有效茎、蔗茎产量等进行了相关及通径分析。
Analyzing the main yield characters such as stalk length, diameter, effective stalks per hectare and cane yield using the correlation and path coefficient of 12 varieties of sugar-fruit cane.
在大田条件下选用两个不同穗型冬小麦品种豫麦66和豫麦49为试验材料，研究了氮素运筹对其产量及与面条品质有关的小麦品质性状的影响。
Two winter wheat varieties with large spike and multi-spike, Yumai 66 and Yumai 49, were (selected) to study effects of nitrogen application on yield and quality traits related to noodle.
地下滴灌水盐运移对棉花生理性状及产量都有较大影响，无论是生物学产量还是经济产量均比膜下滴灌的高。
Subsurface drip irrigation water-salt transport influent cotton biology character and yield, whether biology yield or economy yield is higher than drip under film.
通过对草地早熟禾的产量、草层结构及根系结构进行分析，表明了几乎在所有观测宜牧性状中，草地早熟禾均表现为良好的适宜特征。
Through analysing the yield, grass-layer structure, root system of the plant, many suitable characteristics were identified for its use in grazing pasture.
选用中筋小麦品种皖麦41，主要从不同施氮量和追肥时期，研究了氮肥供应对其生长发育、产量形成及产量和主要品质性状的影响。
Studied effects of the nitrogenous fertilizer supply to the Medium gluten wheat Wanmai 41 growths, the factors of the output and the quality character.
参试亲本配制的两系杂交组合在综合性状及单株产量上均不及三系杂交组合。
The twoine hybrids were inferior to the threeine ones with respect to most of the traits.
应用双列杂交设计，研究了遗传来源不同的12个甘蓝型油菜品种间66个双列组合的单株籽粒产量及产量性状的杂种优势。
Heterosis of seed yield and its components of 66 crosses, from a diallel cross design of 12 parental varieties of Brassica napus L. were studied.
与前人的结果比较发现，8个控制玉米根系及产量相关性状的QTL位点出现在此染色体区段。
In the same chromosome section, 8 QTLs for root and grain yield traits previously published were found closely linked to this QTL.
遗传相关性分析表明，除褐斑病病情与根产量、含糖率及产糖量呈负相关外，其余3个性状间均呈正相关。
The analysis of genetic correlation indicated that there was a positive relation among the root yield, sugar content and sugar yield except Cercospora leaf spot resistance.
以性状稳定的4个番茄品系为试材，利用模拟弱光环境研究弱光对番茄生长发育及产量的影响。
The growth and yield during different developing periods of 4 stable inheriting tomato strains were investigated under low light environment (50 % light intensity of control).
以性状稳定的4个番茄品系为试材，利用模拟弱光环境研究弱光对番茄生长发育及产量的影响。
The growth and yield during different developing periods of 4 stable inheriting tomato strains were investigated under low light environment (50 % light intensity of control).
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