查询词典 paddy field
- 与 paddy field 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Previous studies focused mainly on efficacy, toxicity, and fungicidal mechanism of prochloraz, little information was available about its behavior and ecological effect in paddy field .
目前国内外对咪鲜胺的研究主要集中在杀菌效果和杀菌机理上,而在水稻田中的行为与效应研究却鲜见报道,相关的研究亟待加强。
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Excessive rainfall and increasing plant hoppers are threatening China's rice crop, and 1.2 million hectares of paddy field have been invaded in south China, up 40 percent over the same last year.
今年中国的水稻遭受着过多的雨水及越来越多的植食性昆虫的危害。南方已有120公顷的稻田遭受到破坏,比去年同期增长40%。
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With the practice and research on the grade-determination of the cultivated land , the paper, based on the concept and purpose of the grade-determination of the cultivated land , has analysed the problems existing in the course of practice and summarized the reasons about " the rules of the grade-determination of farming land " which the Ministry of Land and Natural Resources had issued , including the issues about dependence between grading index of cultivated land and utilizing index ,or dependence between grading index of cultivated land and natural index , lack of the nationwide comparativity of the achievement on grade-determination of the cultivated land ,the sudden change indexes between the paddy field and its adjoint nonirrigated farmland, the representativeness of appointed crop and so on.
通过耕地分等的实践和研究,文章从耕地分等的内涵和目的出发,对国土资源部颁布的《农用地分等定级规程》在实践过程中所存在的问题及其原因进行了归纳和分析,其中包括耕地等指数与自然等指数、利用等指数的相关性问题,耕地分等成果在全国范围内缺乏可比性问题,相邻地块间水田和旱地的等指数出现突变问题,指定作物的代表性问题以及熟制问题等。
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The total area under cultivation amounts to 1100 mu (780 mupaddy fields and 320 mu nonirrigated dryland ), with an average area undercultivation per capita of 0.54 mu (0.4 mu of paddy field ).
人口对土地的压力导致人口流动和生计方式的多样化,是不是以同种方式谋生,从平均收入也可以看出来。
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The simulated result from SAWAH model shows the averaged flux infiltrating into hard pan is 0.53 billion cubic meters annually. Based on the empirical equation used by Taiwan Provincial water conservancy Bureau, the infiltration capacity of paddy field is computed and graded into by six levels. The Geographical Information System is adopted to present the results.
ARC/INFO及ARCVIEW等地理资讯系统软体被应用於评估分级水稻田入渗情形,依据水利局设计规范经验公式估算四层(0~30公分,30~60公分,60~90公分,90~120公分)土壤质地入渗率后,复利用调和平均法估算四层土壤质地之平均入渗率,最后将水稻田对地下水补注效果区分为六级。
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A ten centimeter thickness hard pan soil with 0.03cm/day hydraulic conductivity is selected to analyze the irrigated data from 68 hectare Shan-Shin group, Mayan station in Yun-Lin. A one-dimensional, Darcy-based soil/water balance model SAWAH, a water balance method, and an empirical equation used by Taiwan Provincial Water Conservancy Bureau are adopted to estimate the quantity of infiltration from the paddy field.
本研究首先针对地下水补注颢著区域之云林农田水利会麻园工作站上新小组进行分析,利用三种方法估算此小组内四个轮区共68公顷之平均入渗率分别如下:(1)一维饱和未饱和垂直入渗数学模式结果为6.65mm/day(2)水收支平衡法结果为8.18mm/day(3)水利局设计规范经验公式法结果为10.95mm/day。
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According the difference of plant community in Daqinggou Nature Reserve, the environment was divided into 7 kinds of habitats, they are Fraxinus mandshurica plant community, Quercus mongolicus plant community, Ulmus macrocarpa plant community, conifer community, lakefront plant community, paddy field plant community and grassplot plant community in sandlot.
按照植物群落的不同将保护区内的环境划分为7种生境,分别为水曲柳植物群落、蒙古栎植物群落、大果榆植物群落、针叶林植物群落、湖边湿地植物群落、稻田植物群落和沙丘草地植物群落。
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Model HL6000C harvester one rice wheat pairs of person who charges track half feed the entering type combined harvester, It have horsepowers of heavy, efficiency high, adaptable high humidity paddy field person who gather in merit, But because structure its complicated, exist many questions and drawbacks but also in the course of using actually, Through cut this text to it sets of part urge systematic analysis and calculate, find out existing problem its and put forward to among them some solution of problem, In order to improve it cut sets of quality of part, improve overall quality of harvester further.
HL6000C型收割机是一种稻麦双收履带式半喂入型联合收割机,它具有马力大、效率高、可适应高湿度稻田收割等优点,但由于其结构复杂,在实际应用过程中还存在不少问题和弊端,本文通过对其割台部分驱动系统的分析和计算,找出其存在的问题并提出对其中部分问题的解决方案,以提高其割台部分的质量,从而进一步提高收割机的总体质量。
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An ammonium nitrogen in paddy field showed the same tendency of reduction as ammonifying bacteria.
随着丁草胺+尿素使用剂量的提高,土壤氨化细菌含量显著下降,土壤铵态氮含量也呈现相同的下降趋势。
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The water gurgled into the paddy field .
水汩汩地流入稻田。
- 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?