查询词典 plantation
- 与 plantation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Using Close-Top incubation method,we measured the N mineralization rate in soils (0~15 cm) of monsoon evergreen broadleaf forest,seasonal rain forest,rubber plantation,heavily disturbed seasonal rain forest,Millettia laptobotrya secondary forest and upland rice field.
在云南省中国科学院西双版纳热带生态站周围,用顶盖埋管法,对季风常绿阔叶林、季节雨林、橡胶林、受过严重干扰的季节雨林、鸡血藤次生林和旱谷地的氮矿化速率进行研究。
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In order to accelerate close canopy of new plantation Phyllostachys nuda forest,fertilization experiment on new growing bamboo was carried.
为了促进新造林的郁闭,对新造石竹林进行施肥研究试验。
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The 33P, 32P double label tracing technique was carried out to study the effective fertilization of phosphorus for citrus plantation in mountain area of northern Taiwan. 33P labelled orthophosphoric acid was applied in a standard position with respect to the tree and 32P labelled orthophosphoric acid at a location and rate corresponding with the treatments The results showed that the variability o1 the 33P/32P ratios (49%) was much lower than that of single 32P activity counts (72%).
应用磷-33,磷-32重复标识法,研究本省北部山区柑园有效施肥问题;其法将磷-33标识正磷酸,依标准法施用於根羣密叶区域,又以磷-32标识正磷酸以不同施用量,处理於不同深度,结果显示以33P/32P比率所得试全变异(49%)达较单独测算32P放射活性者(72%)为小。
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Species richness of phytophagous insects in plantation of transgenic insect-resistance hybrid poplar 741 was obviously lower than that of neutral arthropod. The individuals of intermediate and top species apparently increased.
转双抗虫基因741杨(简称转基因741杨)节肢动物群落中,基位物种的植食性昆虫丰富度显著降低,但中性节肢动物丰富度却明显增加。
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Amount the subjects discussed are the KK City Ah Long issue, black market 4-D, lack of 'on-foot police petrol', lack of police pondok in King Fisher Park and Lintas Square/Plaza, lengthy procedure of filing police report, slack action and sometimes no action after filing police report, and rural districts difficult to file police report (east coast rural plantation area).
该讨论的主题包括'阿窿'的问题,黑市万字,缺乏步行巡逻警察,缺乏警亭于林达商业区和里卡士的翠鸟园,冗长的报警程序,缓慢的调查行动,有时甚至不采取任何行动有关报案,乡区在报警时面对困难。
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Study on Liquefaction and Resinification of Plantation Wood by Phenol Ⅰ.
篇名 人工林木材的苯酚液化及树脂化研究Ⅰ。
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The company has more than 1600 acre plantation, long-term stable supply of bulk such as salvia, Scrophulariaceae, Paeonia, Atractylodes macrocephala, such as Chinese herbal medicines and to provide slices, such as the beginning of processing.
公司共有1600余亩的种植园,长期稳定供应大宗的如丹参、玄参、芍药、白术等中药材,并且提供切片等初加工。
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Keywords: Pinus Densiflora Plantation,Silvicultural Measures,Wood Properties,Early Prediction
中文关键词:人工林赤松;培育措施;木材品质;早期预测
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By quantitative analysis of partial correlation coefficients of the regression models, the key silvicultural techniques of growing Masson pine plantation can be scientifically determined as site control, inheritance control and density control.
通过对回归模型偏相关系数的定量分析,可以确定马尾松人工林培育的关键技术措施是立地控制、遗传控制和密度控制;同时,还可根据各项造林技术措施和林分年龄,预测马尾松林分的生长。
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Based on the yearly investigation to permanent plots of the 4 10 years old stands, the mean height and DBH of the stands were made as benchmark variables, and main silvicultural techniques and ages of the stands were made as explanatory variables, quantitative regression models of predicting growth of Masson pine plantation were established.
该文利用贵州省台江县马尾松造林技术试验林4~10年生林分的逐年测定资料,以林分平均树高和平均胸径为基准变量、各主要造林技术措施和林分年龄为说明变量,对建立马尾松林分生长的数量化回归模型进行初步研究。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?