robinia
常見(jiàn)例句
- The evaluation of the adaptability to drought and salinity of Robinia pseudoacacia L. needs a comprehensive index.
刺槐無(wú)性系間的比較研究較少,對(duì)適應(yīng)性的評(píng)價(jià)缺少一個(gè)綜郃的指標(biāo)和方法。 - By using soil-drilling method, this research investigated the root distribution characters of Robinia pseudoacacia in Weibei loess plateau.
採(cǎi)用土鑽法研究了渭北黃土高原主要造林樹(shù)種刺槐的根系分佈特征。 - Composition of stem quality classes and stocking volume of expected timber sorts are employed as an expression of stand quality of Robinia pseudoacacia L. and Pinus tabulaeformis carr.
林木質(zhì)量等級(jí)組成和期望成材類型的蓄積量被作爲(wèi)表達(dá)渭北黃土高原刺槐和油松人工林的林分質(zhì)量的數(shù)量指標(biāo)。 返回 robinia