yeild

Combining Ability Analysis on Main Yeild Trait of Early Ripen Sorghum

早熟高粱主要产量性状的配合力分析

Comparative Studies on Mechanism and Effects of Different Cultivations on Yeild and Quality of Rice

不同栽培法对水稻产量和品质作用效果与机理的比较研究

Field distribution model of Crop Yeild under protection of shelter forest

防护林保护下农作物产量的田间分布模型

Crop yeild and growth cycle can be adjusted by the greenhouse control system .

温室可通过控制系统来调节作物产期及提高产量产值等。

The purity of the end products is high , the yeild is high too .

所得产品的纯度高，产率也高。

The Effect of S-07 Chemical Control Technique on Rice Yeild

烯效唑化控技术对水稻的增产效果

On Breeding Goal of Yeild Characters of Wheat in Sichuan

再谈四川盆地小麦品种产量性状的育种目标

Study on Effects of Different Nitrogen Levels on Yeild of Red Dry Peper and Physiological Characters

不同施氮水平对红干椒产量及生理特性的影响

CO2 injection works on increasing yeild of CBM extraction from both two sides .

注CO2在这两方面都对煤层气的开采具有增产作用。

The effect of potash fertilizer upon the quality yeild of watermelon cultivated in plastic greenhouse

钾肥对大棚栽培西瓜品质和产量的影响

Therefore we must meet the needs of plant nutrient absorbability at this stage to improve soybean yeild .

因此要满足此期的养分供应，以提高作物产量。

Statistic Analysis on Variation of Rainfall and Runoff-sediment Yeild Process on Slope Surface in Loess Plateau Region

黄土高原坡面降雨产流产沙过程变化的统计分析

Iron yeild increased by 0.4 % .

金属收得率提高0.4%。

Analysis of Selection Indices of Lint Cotton Yeild of Transgenic Bt Pest-resistant Hybrid Cotton

培育高产转Bt基因抗虫杂交棉的选择指数分析

The grain yeild difference under the same irrigation treatment and different water levels was marked , especially declined under serious water lack .

相同灌溉方式在不同灌水水平下的籽粒产量差异显著，尤其重度缺水时下降较多。

Now reduce the cost and enhance the yeild of bio-oil by improve the pyrolysis set are our effort direction .

改进热裂解装置来降低生产生物油的成本，提高产油率是现阶段努力的方向。

Cucumber Mosaic Virus is one of the major diseases which greatly affect tomato yeild and quality in Shanghai suburban area .

黄瓜花叶病毒是影响上海郊区番茄产量和品质的主要病害之一。

Different conservation tillage had different effects on yeild of Radix Isatidis and Folium Isatidis .

不同保护性耕作对板蓝根、大青叶产量品质影响较大。

A Study on Establishing Stereo Style 's Semi-artificial Pasture with High Yeild in Southern Ningxia Loess Hilly Area

宁南黄土丘陵区立体型高产半人工草地研究

Use of OS mixed with plant nutriments or microelements could not increase control effectiveness , but could increase banana yeild .

低聚糖素与植物营养剂或微量元素混用，不能提高防治效果，但能起增产作用；

Methods : The extraction process was studied by orthogonal design with the extract yeild of phenolic part and ferulic acid content as markers .

方法：通过正交试验，以川芎总酚浸膏得率，阿魏酸含量为指标。

Analysis of the yeild compo nent in Hybrid Sorghum

高梁高产杂交种产量结构的分析

Finally , the applications of the model in total crop yeild calculation , in contrast plot simulation , and in belt distance optimization were briefly described .

最后从作物总产计算、对照点模拟、带距优化三方面简介了模型的应用。

Exposure of Lagotis brevituba to freezing stress resulted in declines of photosynthetic rate and apparent quantum yeild .

低温胁迫使短管兔儿草光合速率、光合量子产额降低。

Results showed that the inoculation with AM fungi improved the growth , plant height , leaf area , branches , yeild of per plant and economic coefficient .

生长的影响。结果表明：接种AM真菌能显著增加植株的株高、分枝数、单株叶面积、根茎产量，提高经济系数和叶片中叶绿素含量；

The yeild of strawberry was most applying 37.5 kg / hm2 biofertilizer in all treatments .

所有处理中，以菌肥浓度为37.5kg/hm2的处理草莓产量最高。

The effective irrigation area is about 50 percent of the total land , but 80 percent of the total crop yeild is provided by these irrigated land .

我国现有有效灌溉面积约占全国耕地面积的50%左右，却生产全国80%的粮食。

With the crack growth , load on the remaining cylinder wall increases , and when it reaches to the yeild limit , cylinder rupture is taken place .

随着裂纹扩展，剩余筒体壁厚承载增大，当达到屈服极限时，筒体发生断裂。

Transgene technology could be applied to improve certain traits of crops such as herbicide , disease , insect or environmental stress-resistance , product yeild and quality improvement .

转基因技术应用于改良农作物的特定性状，如耐除草剂、抗病性、抗虫性、抗环境胁迫、提高产量、改善品质等。

The labeling yeild is above 90 % .

标记率在90%以上。