silkworm breeding的例句大全

Quantitative Assessment on Research Investment Return of Silkworm Breeding in Zhejiang Province

浙江省家蚕新品种选育科研投资收益的定量评价

The practice of silkworm breeding in low-lying paddy field

低水位田地种桑养蚕的实践

Mulberry-base-pond, a special dike-pond mode, was a kind of management integrated fish ponds with breeding of mulberry silkworm.

桑基鱼塘是植桑养蚕同池塘养鱼相结合的综合经营方式，是一种特殊的基塘农业。

Current Trend in Silkworm ( Bombyx mori) Breeding of New Varieties for Varied Purposes

蚕品种选育多用途化发展趋势

There are 4 kinds of geography system about silkworm ( Bombyx mori), many zoology types and hundreds of varieties have been formed due to the long term natural selection and artificial breeding.

另外由于长期的自然选择和人工选育，家蚕Bombyx mori已形成了4大地理系统和多种生态类型，有上千个品种。

Studies on New Method of Breeding Silkworm Variety of Japanese Strain

选育家蚕日系品种新途径的探讨

Selection and breeding of sex-limited silkworm strain of normal marking of Japanese strain using black marking silkworm as parent

利用黑色斑蚕作亲本、选育日系普斑限性品系

prospect of mulberry silkworm germplasm resources exploitation and breeding

家蚕种质资源的开发和育种展望

breeding method of mulberry silkworm

家蚕育种方法

During Neolithic Period, people have already begun breeding silkworm and producing silk.

新石器时代, 蚕的养殖和丝绸的生产,就已经开始了.

Study on the Breeding of Male Silkworm Varieties Using Lethal Lines Balanced on Silkworm Sex Chromosome

利用性连锁平衡致死系进行雄蚕品种选育的方法研究

A Cross Breeding Method for Sex-linked Balanced Lethal Line of Silkworm

家蚕性连锁平衡致死系的杂交改良方法

Through Continuous Directive Breeding and Selection on the Improvement of Silkworm Cocoon Shell Ratio

连续定向培育和连续定向选择对家蚕茧层率的改良效果

The Domestic Silkworm Bioreactor and Silkworm Experiment Animalization Breeding Techniques

家蚕生物反应器与家蚕实验动物化饲育技术

The breeding of the silkworm varieties 57A · 57b, 24 · 46 ano their hybrids for both spring and autumn rearing

春秋兼用蚕品种57A·57B、24·46的育成及其四元杂交种的选配