杂草发生特点,Weed occurrence characterisitics
1)Weed occurrence characterisitics杂草发生特点
英文短句/例句
1.Study on the Occurring Characteristic of Weeds and the Method of Weed Control in Alfalfa Seed Product Field;苜蓿种子田杂草发生特点与防除方法的研究
2.A Study on the Dynamic Occurrence and Water Physio-Ecological Characteristics of Turf Weeds;草坪杂草发生动态与水分生理生态特征研究
3.The Study on the Ecological Characteristics and Growth of the Main Weeds in Lawns;草坪主要杂草生态学特征及其生长发育动态研究
4.Distribution Features of Weeds Communities in Citrus Orchard of Southwest Zhejiang Province浙西南柑橘园杂草种群分布特点研究
5.The Research of Incidence Characteristics and Control Technology of Tobacco Virus Diseases in Baise of Guangxi广西百色烟草病毒病发生特点及控制技术应用
6.Study on Ecology of Weed Community in Wheat Fields and Biology Characteristics of Beckmannia Syzigachne;麦田杂草群落生态学与菵草生物学特性的研究
7.What is a weed? A plant whose virtues have not been discovered.什么是杂草?杂草其实是一种人们尚未发现其优点的植物.
8.Ecological characteristic analysis of turf weeds in spring in Taiyuan太原市公园春季草坪杂草生态特征初步分析
9.Characteristics of Weed Community of Mixed Cropping Annual Artificial Grassland1年生人工混播草地杂草群落特性研究
10.Biological characteristics of several lawn weeds in southern China and experimental observations on their stress tolerance几种南方主要草坪杂草生物学特性及抗逆性
11.Research on System of Binocular Vision Weed Locating Based on Corner Feature基于角点特征的双目视觉杂草定位系统研究
12.Weed communities and distribution characteristics in the paddy fields of main rice growing regions of Hubei Province湖北省水稻主产区稻田杂草种类及群落特点
13.A Study on the Occurrence Law of Gramineous Weeds in Turf and Their Chemical Control Technique;草坪禾本科杂草发生规律及化学防除技术研究
14.Occurrence Regularity and Chemical Control Measures of Weeds in Cotton Field in Hebei Province河北省棉田杂草发生规律及化学防除
15.a mat of weeds, hair, threads一团杂草、 毛发、 线.
16.a wanton growth of weeds杂草的丛生 [茂密]
17.annual weedy grass used for hay.一年生杂草用作干草。
18.Research of the Water Weeds Growing Character of the Summer Mountain Resort;承德避暑山庄水生杂草生长特性的调查研究
相关短句/例句
field weed杂草发生
3)weed occurrence quantity杂草发生量
4)characteristics[英][,k?rikt?"ristik][美][,k?r?kt?"r?st?k]发生特点
1.The Pest Characteristics and Control Strategy of the Landscape Plants;城市园林植物病虫害发生特点与防治对策
2.The Characteristics of College Students with PTSD and its Enlightenment to Education;大学生创伤后应激障碍的发生特点及教育的启示
5)occurrence characteristics发生特点
1.Main weeds species in gardening plant nursery in Jinhua City and itsoccurrence characteristics;金华市常见绿化苗圃主要杂草种类及发生特点
2.The research progress ofoccurrence characteristics of Spodoptera exigua in coastal agricultural area of Jiangsu Province;江苏沿海农区甜菜夜蛾发生特点研究进展
position andoccurrence characteristics of weed community in flat-planting narrow-row solid-seeded soybean fields;窄行平作密植大豆田杂草群落组成与发生特点
6)Occurrence[英][?"k?r?ns][美][?"k??ns]发生特点
1.To effectively prevent midge occurrence,the article bases on wheat midge occurrence fact,summarizes the characteris- tics and analyses the reasons of outbreaks in some area.结合小麦吸浆虫的发生实况,总结了其发生特点,并对局部麦田的暴发成灾原因进行了分析。
2.Its morphological characters,harmfulness and occurrence in Guiyang were studied.本文对此种瘿螨的形态鉴别特征、危害性和周年发生特点进行了初步研究。
3.Systematic investigations on the occurrence feature of Liriomyza sativae Blanchard were carried out in Gutian county of Fujian province from 1998 to 2000.通过 1998- 2 0 0 0年对美洲斑潜蝇在古田县的发生特点的系统调查 ,提出了以农业防治为基础 ,保护利用天敌 ,结合药剂防治的美洲斑潜蝇综防技术措施 ,并在生产上进行示范和推广 ,取得了良好的经济、社会和生态效益。
延伸阅读
1,3-二氧杂草CAS: 505-65-7 分子式: C5H10O2 分子质量: 102.13 沸点:119℃ 中文名称:1,3-二氧杂环庚烷；1,3-二氧杂草 英文名称: 1,3-Dioxepane；tetramethylene formal；[1,3]Dioxepan
