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秸秆腐解 straw decomposition英语短句 例句大全

时间:2020-05-01 19:45:24

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秸秆腐解 straw decomposition英语短句 例句大全

秸秆腐解,straw decomposition

1)straw decomposition秸秆腐解

1.The paper studied the change ofstraw decomposition, soil physical and chemical property, soil nutrient and crop yields under straw mulching.通过在川中丘陵区简阳市进行的秸秆覆盖还田试验,研究了秸秆还田后秸秆腐解过程及养分释放规律和对土壤理化性质和作物产量的影响,结果表明: (1)秸秆含有丰富的养分,秸秆还田后腐解速度由快至慢,秸秆养分变化呈现消长。

英文短句/例句

1.The Research of Straw Depravity Impact on Effectiveness of Inorganic Phosphorus on the Straw-soil Interface;秸秆腐解对秸—土界面无机磷有效性的影响研究

2.Tillage Effects of Decomposed Ratio on Corn Straw耕作方式对玉米秸秆腐解影响的研究

3.Effects of Streptomyces Thermovulgaris Inoculation on Wheat Straw Composting Process链霉菌接种对小麦秸秆腐解过程影响的研究

4.Decomposition of corn stalk in cropland with different fertility农田不同肥力条件下玉米秸秆腐解效果

5.Fractionation of Dissolved Organic Matter during the Decaying Process of Rice Straw and Its Environmental Significance水稻秸秆腐解产生溶解性有机质的分组组成及其环境意义

6.Study on Decomposition Characteristics of Straw Return to Soil and Its Effect on Different Available Carbons;还田秸秆腐解特征及其对稻田土壤碳库的影响研究

7.Effect of less tillage and no-tillage patterns on decomposition of returned maize straw in wheat/maize system少免耕对小麦/玉米农田玉米还田秸秆腐解的影响

8.Determination of Phenolic Acids in Decomposing Products of Maize Straw and their Allelopathy on Pathogens of Wheat Soil-borne Disease玉米秸秆腐解液中酚酸的检测及对小麦土传病原菌的化感作用

9.The Condition of Degrating Corn Stalks by White Rot Fungi白腐菌降解玉米秸秆条件的优化试验

10.Nitrogen Nutrition of Rice Cultivated on Upland Soil Mulched With Half-Decomposed Rice Straw;半腐解秸秆覆盖下旱作水稻氮素营养调控研究

11.Study on Aromatic Compounds Biodegraded by White Rot Fungus Fermenting in Straws Substrates;秸秆基质与白腐菌降解芳香类污染物研究

12.Study on the Characteristics of Straw and White Rot Fungi Dealing with the Black Liquor and Dyestuffs;秸秆与白腐菌降解处理造纸黑液与染料特性研究

13.The Changes of Hydrolytic Enzyme Activities during the Straw Composting at High Tempurature and Static State水解酶活性在秸秆静态高温堆腐过程中变化的研究

14.Dynamic Change in Amounts of Soil Humic and Fulvic Acid during Corn Stalk Decomposition玉米秸秆分解期间土壤腐殖质数量动态变化的研究

15.Changes of Conductivity and Hydrolytic Enzyme Activity during Maize Straw Composting at Static State玉米秸秆静态堆腐期间电导率及水解酶活性变化

16.Application of Microcalorimetry in Research of Life Science and Straw-degradation微量热技术在生命科学及秸秆降解腐熟研究中的应用

17.The Decomposition Rate and Field Effects after the Returning of Whole Maize Stalk into Farmland;玉米秸秆整株还田秸秆分解速率及还田效应

18.Study on the Microbial Composting Straws Effectively and the Effect on Application;秸秆高效快速微生物堆腐及其应用的研究

相关短句/例句

semi-decomposed straw半腐解秸秆

1.Some characteristics of rice cultivated in aerobic soil mulched withsemi-decomposed straw and plastic film and without any mulch were compared under field conditions.通过半腐解秸秆覆盖旱作、地膜覆盖旱作、裸地旱作比较试验 ,研究了在田间覆盖条件下旱作水稻的生长发育以及产量形成特征。

3)effective microorganisms秸秆腐解剂

1.Effect of straw return to soil byeffective microorganisms on rice and wheat growth and their straw decay;秸秆腐解剂在秸秆还田中的效果研究初报

2.Many research indicated thateffective microorganisms improving those adverse ecological impacts at some extent.秸秆腐解剂的施用在一定程度上改善了这种不利影响,实例分析了秸秆腐解剂的增产效果。

4)straw decomposition rate秸秆腐解率

1.Thestraw decomposition rates of C,R,H and Z of the whole year were 91.翻耕、旋耕、耙耕和免耕模式全年秸秆腐解率分别为91。

5)Maize straw decomposed liquid玉米秸秆腐解液

6)half-decomposed rice straw mulch半腐解秸秆覆盖

延伸阅读

秸秆还田秸秆还田straw manure秸秆还田(straw manure)又称秸秆直接还田肥。指前茬作物收获后,把作物秸秆直接用作后茬作物的基肥或硬盖肥。农作物的秸秆是重要的有机肥源之一,秸秆还田是物质循环和再利用的良好形式.各个国家和地区利用秸秆的方法不相同,但传统的利用方式多是利用秸秆垫圈.制成厩肥、沤肥、堆肥、用作沼气肥原料,或直接烧成草木灰。自20世纪40年代以来,在美国出现免耕或少耕耕作法之后,秸秆搜盖地面或直接翻入土壤中以保持水土和培肥土壤的秸秆还田肥日益受到许多国家的重视。日本南方约62%的稻草直接还田,中国北方多利用大豆、玉米、高粱、麦子的根茬(或秸秆)直接还田,南方则以稻草直接还田为主.成分及肥效作物的秸秆及残体的有机组成成分主要是纤维素、半纤维素、木质素,而蛋白质、醉溶性物质及水溶性物质等的含量相对较少。一般作物秸秆中钾、钙、硅等矿物质含量较高,其次是氮、磷。但作物种类不同,其秸秆所含的养分及组成也有所不同,通常豆科作物和油菜的秸秆含氮较多,禾本科作物的秸秆含钾较多。几种作物秸秆的主要化学组成及养分含量见表1.物秸秆类型不同,作物增产的幅度也有差异,增产率多在10%~15%之间,几种直接还田秸秆类型对作物增产率见表2。英国洛桑试验站连续(1934~1951),对秸秆直接还田与等量桔秆经堆腐后还田的比较试验表明,直接还田的马铃拼产t比堆腐后还田的每公顷高3.5吨,糖用甜菜高O,52吨,大麦籽提高0 .41吨。表2几种直接还田桔杆类型及作物的增产率┌─────────────┬──────┬─────┐│还田材料及用t │平均增产幅度│平均增产率││ (kg/hmZ)│(%) │(%)│├─────────────┼──────┼─────┤│麦秸(或糠)类:1 500~4 500 │3 .2~60.3│14.8士1.6 ││玉米枯类:375~15 000│一2 .9~54.6 │13.0士1.6 ││稻草类:4 500~7 500│0 .3~75.1│13.2+2。

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