助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   杂草 在 植物保护 分类中 的翻译结果: 查询用时:0.113秒
图标索引 在分类学科中查询
所有学科
植物保护
农作物
生物学
环境科学与资源利用
园艺
农业基础科学
林业
畜牧与动物医学
计算机软件及计算机应用
更多类别查询

图标索引 历史查询
 

杂草     
相关语句
  weed
    Quantitative analysis of weed communities of summer crops in Huoqiu County of Anhui Province
    安徽省霍邱县夏收作物田杂草群落的数量分析
短句来源
    Studies on the Rapeseed-field Weed Control byEthametsulfuron and its Safety to after Crops
    胺苯黄隆对油菜田杂草防效及后茬作物安全性探讨
短句来源
    Research Progresses in Weed Ecology and Biology
    杂草生态学和生物学研究进展
短句来源
    Experiments on the Summer Maize Field Weed Control by 40% Yiyou SC
    40%乙莠水悬浮剂防除夏玉米田杂草试验
短句来源
    The results showed that excellent weed control performance was achieved when thifensulfuron-methyl 75% WG was applied at the 3~5 leaf stage of corn and within the application dosage of 20~40 g/ha.
    结果表明,75%噻吩磺隆WG对春玉米田间阔叶杂草具有良好的防除效果,安全适宜的用法是在杂草3 ̄5叶期进行茎叶喷雾,用药量以20 ̄40g/hm2为宜。
短句来源
更多       
  weeds
    Molecular Identification of Geminiviruses Infecting Weeds in Yunnan
    云南杂草双生病毒的分子鉴定
短句来源
    Molecular Identification of Geminiviruses Infecting Weeds in Guangxi
    广西杂草双生病毒的分子鉴定
短句来源
    Molecular Identification of Geminiviruses Infecting Weeds in Hainan and Viral Pathogenicity
    海南杂草双生病毒的分子鉴定及病毒致病性研究
短句来源
    The Main Weeds in the Hemp Fields in the Xinyang Area
    信阳麻田主要杂草
短句来源
    A COMPREHENSIVE STUDY ON CONTROLLING WEEDS OF ARTIFICIAL GRASSLAND(1987~1990)
    人工草地杂草防除的综合研究(1987~1990年)
短句来源
更多       
  ruderal
    A Study on the Chromosome Karyotype of Ruderal Triticum tauschii L.in cornfield
    麦田杂草节节麦染色体核型分析研究
短句来源
    Cull Experiment on Soil Treatment Pesticide Formula of Alfalfa Grassland Ruderal
    紫花苜蓿草地杂草土壤处理剂配方的筛选试验
短句来源
    Weeding-proof experiment of 8 fine ruderal in pot culture with 5 soil treatment pesticide formula were studied,The results show:the bes effect of weeding-proof to polggonum is Kuocaoqing and Guangmieling,The weeding-proof rate is 84.2%;
    选用 5种土壤处理剂 ,对 8种优势杂草进行盆栽防除试验研究 ,结果表明 :防除酸模顺蓼的特效药剂是阔草清和广灭灵 (防效为 84 2 % ) ;
短句来源
  weed species
    Using ion depletion technique,a kinetic study of NO3-,H2PO4-and K+ uptake by three weed species,E cheiranthoides,C tenella,and V.agrestis was carried out.
    采用耗竭法,研究了婆婆纳、离子草与小花糖芥三种麦田常见杂草吸收NO3-、H2PO4-、K+的动力学差异。
短句来源
    The results showed that V.agrestis had the highest Vmax value among the three weed species for the uptake of NO3-,H2PO4-and K+; while C.
    试验结果表明:在吸收NO3-、H2PO4-、K+时,婆婆纳的Vm ax值要显著高于其它两种杂草;
短句来源
    The results showed that in the experimental plots,there were 16 weed species belonging to 10 family and 16 genera,occupying about 34% of the total number of weed species in winter wheat fields in Shaanxi Province.
    结果表明,不同施肥条件下小麦田间杂草组成有一定差异,试验区共有杂草16种,隶属10科16属,约占陕西省麦田杂草种数的34%.
短句来源
    Main Weed Species and Geographical Distribution in Jilin Province
    吉林省农田主要杂草种类及其地理分布
短句来源
    Influence of nitrogen on competition between three weed species and bird rape
    氮肥用量对三种杂草与油菜间竞争关系的影响
短句来源
更多       

 

查询“杂草”译词为其他词的双语例句

 

查询“杂草”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  weed
canadensis has become an invasive weed in eastern China, and has caused serious damages to agricultural production and ecosystems in several provinces in China.
      
(cheatgrass) is a dominant weed that has increased the frequency of wildfire in western North America since being introduced about 120 years ago from Central Asia.
      
In this work, SPAD-502 meter readings and TCHL concentration were compared for the leaves of Amaranthus vlitus L., a common weed.
      
Research on segmentation of weed images based on computer vision
      
The algorithm separates the weed area from soil background according to the color eigenvalue, which is obtained by analyzing the color difference between the weeds and background in three color spaces RGB, rgb and HSI.
      
更多          
  weeds
canadensis including length, surface area, volume, and average diameter are greater than for composite exotic weeds.
      
Information on specific features of distribution and activity of introduced species growing feral and accidental weeds in different forest types is presented.
      
Cultivated plants and weeds in fields of the Penza Volga region in the middle ages
      
Geobotanical investigations demonstrated that the transformation of the species composition of herbs from weeds to predominantly meadow plants occurred in five-ten years after the soil was no more used for farming.
      
The algorithm separates the weed area from soil background according to the color eigenvalue, which is obtained by analyzing the color difference between the weeds and background in three color spaces RGB, rgb and HSI.
      
更多          
  ruderal
The effect of the deficiency in mineral nutrients was investigated in plant species representing various adaptation groups (stress-tolerant, competitive, and ruderal plants).
      
In resistant species of clover (Trifolium pratense L.) and alfalfa (Medicago sativa L.), this reduction was insignificant, whereas, in the ruderal species amaranth (Amaranthus retroflexus L.), it was at its highest.
      
The biomass structure and the contents of (ABA) and cytokinins (zeatin plus zeatin riboside) were studied in flowering plants of ten herbaceous species of the Middle Urals representing stress-tolerant (S) and ruderal (R) ecological strategies.
      
In the ruderal plants, integral parameters of mesophyll, such as the surface of cells and chloroplasts and mesophyll resistance, changed threefold predominantly because of changes in the dimensions of the cells and chloroplasts.
      
The concentrations of the substances belonging to the first group (nitrogen, organic acids, and mineral substances) were minimum in stress-tolerant and maximum in ruderal species.
      
更多          
  weed species
A second pot test screened weed species as potential alternative hosts of M.
      
Tree and weed species demonstrate variable degrees of cross-reactivity.
      
Suitability of common weed species as host plants for the potato leafhopper,Empoasca fabae
      
The suitability of 13 weed species as host plants for the potato leafhopper,Empoasca fabae (Harris) (Homoptera: Cicadellidae) was compared to alfalfa,Medicago sativa L., and broad bean,Vicia faba L., in laboratory and greenhouse tests.
      
Large nymphs (instar III-IV) were able to complete development on weed species that did not support small nymph (instar I-II) development to adulthood.
      
更多          
  其他


点击这里查询相关文摘
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关杂草的内容
在知识搜索中查有关杂草的内容
在数字搜索中查有关杂草的内容
在概念知识元中查有关杂草的内容
在学术趋势中查有关杂草的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社