【摘要】 用3种不同技术培育落叶松造林苗,其栽植后表现为:用落叶松子代苗造林,苗木上山后表现优异,生长旺盛,抗性好;施肥苗造林木质化不好,易干尖;常规苗上山造林应分级,选Ⅰ级苗上山造林为佳。更多还原

【Abstract】 Investigation of three different treatments (progeny seedling, manuring seedling, normal seedling) to planting trial of Larix kaempferi show a terse conclusion: after planting in mountain land , progenyseedlingspresent a vigorous growth, good resistance mechanism; manuring seedlings are badly in lignification and easy to top drying; and to normal seedlings only the Ⅰclass have achieved optimum effects.更多还原