1、

A preliminary study on anti decease seedling selection of tomato

番茄抗青枯病种苗选育初步研究

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2、

by means of seedling selection, the author bred and selected 14 ground-cover chrysanthemum new cvs with different blooming times.

通过实生苗选种,对地被菊新品种进行选育研究,选育出不同花期具有较高观赏价值的新品种14个。

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4、

This paper briefly introduces the experience of Scotch pine container cultivation from aspects of site preparation method of seedbed, seedling transportation and selection and farm management.

本文从苗床的整地方法、装袋土的配比、苗木运输及选择、田间管理等几方面,简要介绍了樟子松容器育苗的经验。

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5、

Superior clones with 3.5% of genetic gain for seedling height and 9.8% of genetic gain for collar diameter were screened out based on the synthetic selection in seedling stage.

苗期综合选择得到5个优良无性系,苗高遗传增益为3.5%,地径遗传增益为9.8%。

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6、

a summary of experiment on selection of weedicide for non-tilling rice seedling

水稻免耕抛秧除草剂筛选试验总结

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7、

Effect of Hibernation Term of Seedling and Planting Time Selection on Afforestation Survival Rate

苗木冬眠期限与造林时间选择对造林成活率的影响

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8、

Analysis of Seedling Growth Variation and Selection among Families of Pinus ussuriensis Cheng et Y . W.

与凯湖松家系间苗木生长变异规律分析及选择>>相似的文献.

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9、

The Studies on Selection of Hevea Rubber Seedling of Different Sensitivity to Ethrel Injury

对乙烯利伤害不同敏感性的橡胶籽苗选择研究

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