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- stratified mixed stands 人工復層林
- But the mixed stand of Eucalyptus citrodora and Casuarina inhibits the growth of Casuarina. 而檸檬桉與木麻黃混交卻抑制木麻黃生長(cháng)。
- Mean height, diameter at breast height (DBH) and stand biomass were 44.8%, 32.7%and 139.76% higher in the mixed stand than in the poplar pure stand respectively. 26a生沙棘-楊樹(shù)混交林中的楊樹(shù)平均株高比純林的高44.;8%25,平均胸徑粗增加32
- The result showed that it could increase a stand productivity and economic benifit in both the mixed stands of A. mearnsii and Nanmu phoebe, and A. 試驗結果表明,黑荊與楠木、黑荊和杉木這兩種混交林能提高林分生產(chǎn)力,增加經(jīng)濟效益。
- ZHAI H B,LI J Y,NIE L S.Forestland evapotranspiration and water balance of Pinus tabulaeformis and Quercus variabilis mixed stand[J].Journal of Beijing Forestry University,2004,26(2):48-51. [8]翟洪波;李吉躍;聶立水.;油松栓皮櫟混交林林地蒸散和水量平衡研究[J]
- Analysis on Natural Regeneration of Spruce-Fir Mixed Stands and Seedlings Characteristics of Changbai Mountains. 長(cháng)白山林區天然云冷杉林更新及幼樹(shù)特征分析。
- Are you willing to stand surety for your brother? 你愿意當你弟弟的保證人嗎?
- Analysis on the effect of establishment and inter-species relationship adjustment of mixed stands in southern Fujian. 閩南混交林營(yíng)造及種間關(guān)系調整效果分析。
- However, the influence of red alder on growth and competition in the mixed stands still ranks first at this moment. 雖然如此,但就目前而言,臺灣赤楊對于林分林木生長(cháng)競爭之影響仍大于臺灣杉。
- The correlation among soil microorganism, enzyme and soil nutrient in different types of mixed stands of Pinus thunbergii. 不同類(lèi)型黑松混交林土壤微生物、酶及其與土壤養分關(guān)系的研究。
- conifer and broad-leaved natural mixed stand 天然針闊混交林
- How much do they stand to lose by this merger? 這次合并,他們要遭受多大損失?
- Study on the Characters of Structure and Regeneration in Spruc-Fir Mixed Stands of Coniferous and Broad-leaved Trees in the Over-logged Forest of Changbai Mountains. 長(cháng)白山過(guò)伐林區云冷杉針闊混交林結構與更新特征的研究。
- Stand clear of the swinging boom of the crane. 不要走近轉動(dòng)的超重機吊桿。
- Never stand aloof from the masses. 千萬(wàn)不可脫離群眾。
- Results as follows:The growth condition of different mixed stands is: black locust and Chinese ash >black locust and Tree of heaven>pure black locust>black locust and Elm. 分析結果如下:從樹(shù)木生長(cháng)狀況來(lái)看,刺槐生長(cháng)效益的大小排序為刺槐絨毛白蠟混交林>刺槐臭椿行狀混交林>刺槐臭椿塊狀混交林>刺槐純林>刺槐白榆混交林。
- Don't mix up this pair of synonyms. 別把這兩個(gè)近義詞混淆了。
- The taxpayer do not have locus stand in this court. 該納稅人沒(méi)有在法庭上的陳述權。
- A mountaineer must learn to stand the gaff. 一個(gè)登山運動(dòng)員必須學(xué)會(huì )吃苦。
- He took a lot of flak for his stand against abortion. 他因堅持反對墮胎而飽受責難。