breeding rate的例句大全

The rate of breeding bulbil in two experiments are different.

在两个实验中得到不同的成球率。

Therefore, the non-staple bivalent frequency may be an important criterion for evaluating the hybrid strains, which is of the key significance in breeding practice for such agronomic character as fruit-bearing rate.

因此，非主体Ⅱ价体频率可以作为检验品种优劣的一项重要指标，在育种实践中，对结实率这项农艺性状的选择，具有关键作用。

Effects of different breeding methods on the metamorphosis rate of early zoea of Eriocheir sinensis

不同布苗法对河蟹早期溞状幼体变态率的影响

To determine the bacterial bearing rate firstly could reduce the pressure of field determination which wasted time and energy when the disease-resistant breeding and medicament screening test needed mass samples.

因此，在抗病育种和药剂筛选试验需要大量样本进行田间鉴定时，需先进行种子带菌率测定，这样可以减轻费工费时的田间鉴定的压力。

Technical Measures foe Increasing the Conception Rate of Breeding Fox

提高种狐配种受胎率的技术措施

Primary infection source may be reduced by breeding and selecting the variety with the lower infected seedling rate of seed-borne SMV.

可以通过选育和筛选种传病苗率低的品种推广，减少本病的初次侵染来源。

Key techniques for increasing artificial insemination rate of breeding bird

提高种鸡人工授精率的关键技术

Effect of Two Mutation Breeding Methods on Viscosity and Yielding Rate of Xanthan Gum

两种诱变方法对黄原胶粘度及产胶率的影响

The highest lay egg rate of breeding hens is 86 9% in summer, and 80% or more of the lay egg rate lasts 10 weeks.

夏季开产的鸡群高峰产蛋率达到86.9%，产蛋率80%以上维持10周。

With the change, fertilization rate of breeding eggs, hatchability rate of fertile eggs and hatchability rate of setting eggs went up by 5.56%, 5.61% and 10.75%.

通过改变饲料的维生素，种蛋的受精率提高了5.56个百分点，受精蛋孵化率提高了5.61个百分点，入蛋孵化率提高了10.75个百分点。

meanwhile, the effects of different breeding strategies on the body size and survival rate of yellow catfish were also analyzed in this paper.

同时，本文还研究了苗种的不同培育方式对黄颡鱼规格与成活率影响。

Breeding and Utilization of the Good Quality and High Outcrossing Rate CMS Line You ⅰ A

高异交率优质不育系优ⅠA的选育及应用