1) cultivation factor
栽培因素
1.
Effect of cultivation factors on the yield of wheat (cv.Chuanmai 28);
栽培因素对小麦(川麦28)产量的影响
2.
A series cultivation experiments of cuttage techniques of Akebia trifoliata Koidz were conducted and the cultivation factors affect the success of cuttage of Akebia trifoliata Koidz were analyzed by survival rate of cutting seedlings.
以扦插苗的成活率为评价指标,对三叶木通的扦插繁殖技术进行了一系列的育苗试验,对影响三叶木通扦插成活的栽培因素进行了探讨。
2) Cultivated factor
栽培因素
1.
An orthogonal experiment with different cultivated factors was conducted at different elevation sites toput forward a set of cultivated technique for higher yield of Youyan 6.
为了提出一套油研6号高产配套栽培技术,在不同海拔地区设置不同栽培因素的正交试验结果表明:播期和密度是主导因素;不同栽培因素通过对产量构成因素的作用而对产量发生影响;各栽培因素与产量及亩有效角果数呈一元二次回归y=a+bx+cx ̄2,各栽培因素与角粒数、千粒重呈直线回归y=a+bx;油研6号适宜播期为9月15~25日,密度为7000~9000株/亩,尿素追肥用量为15~25kg/亩,钙镁磷肥为25~50kg/亩,硼砂为0。
4) cultural factors
栽培因子
1.
Effects of different seed treatments and cultural factors on Ratio of seedling survival of Ephedra sinica Stapf;
不同种子处理和栽培因子对草麻黄种子成苗率的影响
2.
By using non-Linear regression orthogonal combination design (the optimun mix design), the effects of cultural factors on cotton flower buds and bolls in different fruiting position were analyzed under the special environmental condition and cultivation technique system in Hunan.
在湖南特殊的环境条件与栽培技术体系下,采用二次回归组合设计的最优混合设计(311设计)方案,探讨了栽培因子对棉株不同坐果点蕾花铃的影响。
3.
By using nonLinear regression orthogonal combination design ( the optimum mix design),the effects of cultural factors on fiber quality of different fruiting nodes were analyzed, The regression model between cultivation factors and fiber quality was established.
采用二次回归组合的最优混合设计(311设计),探讨了栽培因子对棉株不同座果点纤维品质的影响,建立了三个栽培因子对纤维品质影响的回归模型,即纤维品质(Y)与播期(X1)、密度(X2)、施氮量(X3)的回归方程,并提出了获得优质的最佳模式,即播期为4月23日、密度为2。
5) cultivation factor
栽培因子
1.
Effects of different cultivation factors on yield of plastic mulched onion;
不同栽培因子对地膜洋葱产量的影响
2.
The influence of cultivation factors on the incidence of wheat black point was investigated in filed.
研究了播量、播期、灌水、施肥等栽培因子对小麦黑胚病发生的影响。
3.
The effects of the five cultivation factors on sharp eyespot of wheat were studied by applying relational regression design.
应用回归旋转组合设计试验和相应的技术分析 ,研究了播期等 5个栽培因子对小麦纹枯病的综合定量效应。
6) Cultivation factorL
栽培要素
补充资料:非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条