查询词典 stubbles
- 与 stubbles 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Field experiment was carried out by planting four continuous stubbles of vegetable, in order to research the effects of fertilization on the yield of vegetable, fertilizer effect, the contents of NO3-N and NH4-N in soil.
为了研究施肥对连作蔬菜地蔬菜产量、肥料效应以及土壤养分铵态氮与硝态氮含量的影响,笔者等人进行了连续四茬蔬菜的田间试验。
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On the other hand, fertilization has changed the contents of NO3-N in soil profiles of counterpart regions after harvesting of four continuous stubbles.
土壤硝态氮含量随施肥量的增加而增加,随蔬菜种植时间的延长而上升。
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Wind tunnel experiments were conducted to test anti-wind erosion capacity of different crop stubbles in Horqin Sandy Land. The main influential factors of wind erosion were analyzed in the field condition.
利用野外风洞设备,以翻耕地为对照,对科尔沁沙地东部农田的4种不同作物茬地抗风蚀效果进行了测试,对风蚀主要影响因子进行了分析。
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The machine will fulfill the working of cleaning stubbles and weeds, turning and covering green fertilizer and preparing vegetable fields, etc.
既适用于农田的旱耕,又适用于盐碱地浅层耕作覆盖,以抑制盐份上升,能完成灭茬除草、翻压覆盖绿肥和蔬菜田整地等作业。
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The experiment results approve that the opener has good performance of anti-blocking, but it needs biggish positive press. When the bob-weight is 350 kg and the gross weight is 570 kg, the performances of penetrating depth and cutting stubbles are excellent in trials, which makes sure that the opener is worth of research.
从田间试验结果来看,该开沟器有很好防堵性能,但需要较大正压力,试验当整机配重为350kg,总重570kg时其入土深度、破茬性能都能很好的满足要求,有进一步研究开发的价值。
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Based on the first year's silage effect, half-hay+BM+PFJ was used with second year's xinmu No.1. It was compared and analyzed to the silage results and nutrient variety of xinmu No.1 in different stubbles and under different treating condition.
比较分析了新牧一号苜蓿不同年份与茬次营养变化和不同处理条件下苜蓿青贮效果。3根据前期各种青贮试验结果,2004 年用第二年生新牧一号苜蓿的第1 茬为试验材料,采用半干发酵、半干+PFJ 和半干+BM+PFJ 青贮处理方法,分别制作了600kg 的小型青贮,并用小型苜蓿青贮料作了不同处理的适口性试验。
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The same combination also shown height vegetation coverage (79.9%) provided by standing stubbles after harvest.
收获后,2007年,不同处理植被覆盖度为21.7%-68.1%,其中A1B2处理植被覆盖度最高;2008年,不同处理植被覆盖度为39.6%-79.9%,A2B2处理植被覆盖度最大,为79.9%。
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Moreover, the wind erosion rate had a negative correlation with crop stubbles coverage, soil surface moisture, terrain aerodynamic roughness, soil bulk density and soil compactness.
结果表明,风蚀量与土壤地表覆盖度、土壤0~5 cm表层含水量、地表粗糙度、土壤容重、土壤坚实度呈负相关关系,其中与前三者呈显著高度负相关关系。
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In mechanized harvesting, high damage feasibility of stubbles and high loss rate highly impact the spread of sugarcane harvester, while manual cutting always performs low loss rate and good cutting quality.
甘蔗直径较粗,表皮坚硬[2],现有甘蔗收割机多采用圆盘根切器,切割刀片一般为矩形刀片[3]。有的机型(如日本的NB-11手扶式甘蔗收割机)采用类似谷物收割常用的带齿的梯形或三角形刀片[4]。
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The order of surface roughness under no-tillage with different standing crop stubbles is millet forage>maize forage>oats>rape, while the order of the soil wind erosion modules is rape>oats>maize forage>millet forage. The larger the soil wind erosion modules are, the smaller the surface roughness is.
留有不同直立作物残茬免耕土壤地表粗糙度草谷子>草玉米>莜麦>油菜,土壤风蚀侵蚀率呈现相反的趋势,地表粗糙度越大,风蚀侵蚀率越小。
- 推荐网络例句
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As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.
在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素,不断提高构建社会主义和谐社会的能力&的高度来认识。近年来,社会学界对慈善事业的理论专著发表较多,有鉴于此,笔者不揣浅陋,谈谈自己的认识和见解。
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Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.
通过土地的流转,土地的规模经营可以让土地的效益得到提升。
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This is known as broker assisted trading and some brokers offer options like Interactive Voice Response System for placing orders by telephone and wireless trading systems for making orders by using web-enabled cellular phones or other handheld devices.
这是被称为经纪人协助交易和一些经纪人提供选项如交互式语音应答系统下订单的电话及无线交易系统,为决策命令,利用可上网手机或其他手持装置上。