white elm
常見(jiàn)例句
- Cold resistance Species selected are weeping willow,spruce,white elm,Chinese tamarisk and desert date.
經(jīng)抗寒性分析得出垂柳、雲(yún)杉、白榆、檉柳、沙棗抗凍性較強(qiáng) ; - It is suggested that these characters could be consideredd as early selection and evaluation indexes of white elm.
可以考慮用它們作爲(wèi)白榆早期選擇與評(píng)價(jià)的指標(biāo)。 - Variance analysis and multiple comparison indicate that differences in all characters of white elm half-sib families and clones are significan at 0.05 level or 0.01 level except for the ratio of fresh weight to dry weight among half-sib families.
方差分析和差異顯著性檢騐的結(jié)果表明,除鮮/乾比在半同胞家系間差異沒(méi)有達(dá)到顯著水平外,其它性狀在半同胞家系間和無(wú)性系間差異均達(dá)到了顯著或極顯著水平。 - So we measured the white elm tussock moth, an important poplar leaf-eating pest of the Northwest region, studied the energy flows and revenue and expenditure law systematically in its whole life history.
因此,本文選定西北地區(qū)楊樹主要食葉害蟲楊毒蛾?duì)?wèi)試蟲、系統(tǒng)的研究了其整個(gè)生活史過(guò)程中的能量流動(dòng)和收支槼律,研究結(jié)果如下: - Eighteen white elm (Ulmus pimila linn.)
本文以十年生白榆(Ulmus pimila linn.;) - THE INVESTIGATION OF SELECTION AGE IN WHITE ELM PROVENANCE TEST
白榆種源試騐中選擇年齡的探索 返回 white elm