arborvitae seed的例句大全

container cultivation trial of oriental arborvitae seed soaked with nitric-acid rare earths

侧柏种子用硝酸稀土浸种盆栽试验初报

through making seed and seedling salt tolerance test, salt-tolerant species can be chosen including oriental arborvitae, ash, tamarix chinensis and sophora japonica linn. they were planted in experimental field to study the comprehensive afforestation in coastal argillaceous saline soil.

通过种子发芽和苗木生长耐盐试验，选出较耐盐的树种侧柏、白蜡、柽柳和国槐栽植于试验地，进行滨海泥质盐土造林综合技术研究。

Injuring models of silver chain, Chinese pine and arborvitae and seed losing models of aero-afforestation in 30 d were constructed. The ecological threshold model for managing rodent community in artificial forest ecosystem was established by coupling the local and state permeable maximum losing indices.

采用系统分析法，组建了刺槐、油松、侧柏被害模型和飞播造林30d种子损失模型，并以国家及地方标准的最大允许损失指标偶联求得林区啮齿动物群落管理中的生态阈值模型。