日本落叶松(Larix kaempferi)是辽宁山区的主要用材树种,以辽东山区规模较大。多年来,日本落叶松已成为国民经济建设中不可缺少的树种之一,培育优质高产的日本落...
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Larix Kaempferi forest 日本落叶松林
Larix kaempferi plantation 信州落叶松人工林
Larix kaempferi Carr seedling 落叶松苗木
Larix kaempferi artificial forest 日本落叶松人工林
Larix kaempferi X Larix gmelinii 日本杂交落叶松
Extra N had inhibitory effect on soil enzyme and decreased MB-C in Larix kaempferi land.
N干扰对日本落叶松林地土壤酶有抑制,降低了林地MB-C。
参考来源 - 秦岭典型林地土壤生物化学性质及其对人为干扰的响应·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
This paper had investigated fiber form and crystalline degree of Larix kaempferi in different tree age and different vertical location within a stem.
为深入了解日本落叶松的纤维特性,该研究对不同树龄和不同部位日本落叶松的纤维形态和纤维素结晶度进行了分析。
Taking chemical compositions and fiber shape into account, 12-year and 15-year Larix kaempferi have some advantages over those older than 20 years in papermaking.
从化学组成与纤维特性分析来看,12年生和15年生日本落叶松较20年以上树龄的日本落叶松对制浆造纸更为有利。
By means of measuring integrated factors of growth volume, selected and bred 5 elite clones introduced from 36 clone Larix kaempferi in Liaoning Forest Management Institute which covered by 13.9%;
通过测定生长量综合因素,从辽宁森林经营研究所引进的36个无性系中,选育出优良无性系5个,占13·9%。
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