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- tree growth status 树势
- Competition is a vital factor to affect tree growth. 竞争是影响树木生长的重要因素。
- The growth status of fertilized plants including the arbors and shrubs was compared with that of non-fertilized plants. 对比分析了施用活性微生物菌肥与不施用肥料的盐碱土上种植的乔木、灌木等绿化树种的生长状况。
- Wet heart wood,an abnormality occuring in tree growth,is a critical problem in poplar wood processing and utilization. 湿心材是树木生长中的一种反常现象 ,在杨树中表现甚为突出 ,是杨树加工利用中的一大难题。
- This article discussed the influences of microclimate, heat and water factors on the tree growth. 本文探讨了小气候条件:热量和水分因子,小气候效应和林木生长发育的关系。
- Among them,D treatment(40mg/L)had comparatively better effect,with the quickest growth rate and best growth status of mycelia. 其中,以处理D(40 mg/L)的效果较好,生长速度最快,菌丝生长情况也最好。
- It is found that electrical tree growth in HDPE is easier than that in LDPE,even though ther... 据此,我们推测,材料的形态结构对于电树的发生和电树的发展有着不同的影响。
- Objective To study the tissue culture technique for superior colliculus explanted from newborn rats and to observe the growth status dynamically. 目的探讨新生大鼠上丘脑组织培养方法,并对其在培养过程中的变化进行观察。
- There is still no universally agreed-on explanation for why there should be such a dramatic cessation of tree growth at the upper timberline. 仍然有没有普遍地同意-在解释上为为什么应该有如此的一个戏剧性的停止树生长在上面的树带界线。
- Dian Shi Ziyan East, on top of an ancient banyan tree growth, fibrous roots unique shapeEngraved on the wall that many celebrities. 殿东为狮子岩，顶上生长着一株古榕树，须根造型独特，岩壁上名人题刻众多。
- Biging G S,Dobbertin M.1995.Evalution of competition indices individual tree growth models.Forest Science[J],41(2):360-377. 林业部调查规划院主编.;1988
- The NNGA has been publishing articles, research papers, and monographs on nuts, nut tree growth, and nut tree culture since 1910. 同时该机构还出版有关坚果的文章、研究论文和专论等。
- The natural of modification function was discussed on the basesof tree growth characteristic and modification function of old-growth Larch growth was constructed. 根据树木生长特点,探讨了修改函数的性质。
- According to the changes of DBH (diameter at breast height) and plant height along with the ages in each section, the growth status and rules were studied using statistical analysis and growth curves. 针对各标段主要树种的胸径和树高随着年龄的变化，并利用统计分析其生长变化曲线，探索了其生长状况和生长规律。
- Some countries that are poorer than this but which have policies to promote tree growth also showed an overall increase in their capacity to sequester carbon dioxide. 有些国家没那么富裕但有政策提倡植树隔离二氧化碳的能力也呈现整体上涨的趋势。
- The relationship of scenic value and tree growth in Finns tabulaeformis stand is the higher DBH, the better vision effect;the higher growth potential, the better vision effect. 油松风景林的美景度与林木生长间的关系，一般胸径较大观赏价值较高，生长势较好林木的观赏效果也较好；
- The temperature at the upper timberline is probably more important in preventing tree growth than factors such as the amount of snowfall or the force of winds. 温度在上面的树带界线或许更重要在避免树生长方面超过因素如此的当做大量的降雪或那力量风。
- As the car hit the tree he was snot out. 汽车扭在村上，他被猛地摔了出来。
- Under different soil condition,planting condition,planting time and tree species,the forestation survival rate and the tree growth were investigated with and without application of WSCF. 试验采用不同土壤条件、不同栽培方案、不同时间、不同树种进行造林;调查使用蓄水渗膜和不使用蓄水渗膜对造林成活率和苗木生长量的影响.
- Because the tree growth model is the basis of construction of forest growth, many national and international researchers put a geat interest in the subject and amounted a lot of famous growth models. 由于树木生长模型是构建林分生长模型的基础，因此国内外许多林业研究者给予了极大关注并发表了许多著名的生长模型。
