seedling selection

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。

A preliminary study on anti decease seedling selection of tomato

番茄抗青枯病种苗选育初步研究

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.

Adaptive selection and breeding of olives, a research on seedling selection with special reference to early determination as regards its economic characteristics

油橄榄的适应性育种&实生选育和经济性状早期鉴定的研究

Analysis on variations of the growth characters of seedlings breeded by the seeds of Liriodendron tulipifera during Seedling-period Young Growth Variation and Selection of Fast-growing Taxus chinensis var. mairei Provenances

北美鹅掌楸实生苗苗期生长性状变异分析南方红豆杉幼林生长种源变异和速生种源初选

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