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

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The practice of silkworm breeding in low-lying paddy field

低水位田地种桑养蚕的实践

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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。

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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

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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。

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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

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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

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prospect of mulberry silkworm germplasm resources exploitation and breeding

家蚕种质资源的开发和育种展望

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breeding method of mulberry silkworm

家蚕育种方法

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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.

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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

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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

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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

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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

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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

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