土壤调查
- 与 土壤调查 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Through investigation, there are 44 wild orchid species, subject to 26 genuses in Xinyang. they often distributes fragmentarily under evergreen coniferous forest and deciduous broadleaved mixed forest. The soil is yellow brown loam or yellow brown earth or mortar black soil with about 6.5 PH value.
通过本次调查发现,信阳共有野生兰花26属44种;零星分布于常绿针叶和落叶阔叶混交林下,黄棕壤土或黄褐土或砂姜黑土,土壤ph值约6.5环境中。
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The resistant rootstock can decrease the density of fungivorous and plant parasitic nematode populations.
调查番茄根围线虫营养类群密度结果表明:抗性砧木能有効降低番茄根围土壤中食真菌线虫、食植物线虫密度。
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Field investigation,pot culture test and water culture experiment of Suaeda heteroptera Kitag in Panjin"Red Beach"were conducted,the results showed that the increasing salt amount of the beach soil gave the main cause for the plant Suaeda heteroptera Kitag 's withering and death.
通过对翅碱蓬的野外调查、盆栽试验、水培实验,得出滩涂土壤盐分升高是引起翅碱蓬枯萎死亡的主要原因,并提出了恢复&红海滩&生态功能切实可行的技术措施。
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So it is very important that we restore vegetation ecosystems In E'jina basin and it is very significant for restoration of vegetation ecosystems to determine the position of plant' s underground microhabitat.
应用额济纳盆地的野外调查与室内实验数据,分析了3类植物群落结构(草本+灌木组合、灌木+乔木组合及草本+灌木+乔木组合)中的土壤过氧化氢酶活性曲线。
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Soil basic physical and chemical properties and their variability under greenhouse fruit tree cultivation condition were studied by means of indoor analysis and traditional statistical methid.
调查研究了宁夏果树设施栽培土壤的物理和化学性状,并用传统统计方法分析了不同肥力因子的变异特征。
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Based on a whole survey and detailed analysis in artificial Robinnia pseudoscacia forestland,distribution and characters of dry layer in soil were studied in north Shaanxi Loess Platea.
以人工刺槐林为研究对象,经大量野外调查和数据分析,研究了陕北黄土高原土壤干层的分布状况和分异特征。
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By high density sampling and farming household investigation,total N content,microbial biomass N content,total N and MB-N relationship,and N cycle characteristics and N balance of plowable soil layer under different land-use types were studied in Dongting Lake region.
通过对洞庭湖典型地区的密集采样分析和农户调查,研究了4种利用方式耕作土壤全N、微生物生物量氮含量、两者关系和N素循环特征。
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A field survey and sampling for chemical analysis was carried out to investigate copper contents in Artemisia argyi and Rumex japonicus Houtt at Zhongtiaoshan nonferrous metal company,Shanxi province.
通过对两种生长在山西中条山有色金属公司附近铜矿渣上的植物艾蒿、羊蹄进行调查和铜含量的测定,结果表明,两种植物有比较高的生物量,均为铜尾矿渣上的优势植物,其根周围土壤的铜含量高。
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On the base of studying and analysing the reason of skidding disturbance to forest ecology in felling areas.
调查了伐区集材作业对森林中保留木、地表的破坏及对土壤的压实等情况。
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Trichosanthes kirilowii in Qianshan County , Anhui Province. Nematodes were extracted from soil around theroot system to a depth of 450 mm using a Baermann funnel and roots were examined for sedentary nematodes. Of the
为了有效防治栝蒌根结线虫,调查了安徽省潜山县栝蒌根结线虫及其发生,并分析了栝蒌根围土壤线虫的组成。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。