• Sketchite
Sketchite

在农业生产上人们通过在田间喷洒一定量的性外激素达到控制蛾蝶类害虫数量的目的这种做法实际上是干扰了害虫雌雄个体之间的a．通讯b．�食c Template






Link:
sketch 1122 norooz
sketch 4710
sketch 2645 Flowers in window
sketch 3321 Baby Mirella Flowers
sketch 1034 what ever you want it to be
sketch 3047 Oppa Pika Style by Itz Rakhi
sketch 2888 Jimi Hendrix by Meen Suksoi
sketch 2627 Taz by sketchmaster

You need a modern browser try chrome, to view this.
Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

sketch 5308 Taylor Swift by Gabi Ferrari
sketch 4831
sketch 2740 Monster by Gabriela Segura
sketch 5168
sketch 5172 Cheshire Cat by Juan Garcia
sketch 2646 Buzzy bee on flowers
sketch 4734 Timon by Anh Vu
sketch 5061





Try and sketch some of theseVardo, Whisky, Dork, Hillbilly, Organ, Quiz, Church, Diver, Poodle, Cove, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?
view like
sketch #68512
anonymous
anonymous
sketch #68512

view like
sketch #2922
anonymous
anonymous
sketch #2922

view like
sketch #4883 White tiger by Kayson Danielle
anonymous
anonymous
sketch #4883 White tiger by Kayson Danielle

view like
sketch #5197 Rihanna by Ben Hall
anonymous
anonymous
sketch #5197 Rihanna by Ben Hall

view like
sketch #5067
anonymous
anonymous
sketch #5067

view like
sketch #3734
Goran Djordjevic
sketch #3734

view like
sketch #3513
anonymous
anonymous
sketch #3513

view like
sketch #3595
anonymous
anonymous
sketch #3595

view like
sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister
anonymous
anonymous
sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister

view like
sketch #3698
anonymous
anonymous
sketch #3698

view like
sketch #78 Dino-Roar
Rachel Roe
sketch #78 Dino-Roar

view like
sketch #5209
anonymous
anonymous
sketch #5209

view like
sketch #2899 Snoopy by Rhemzkian Esturco
anonymous
anonymous
sketch #2899 Snoopy by Rhemzkian Esturco

view like
sketch #3076 Angel by Burak Turan
anonymous
anonymous
sketch #3076 Angel by Burak Turan

view like
sketch #3643
anonymous
anonymous
sketch #3643

view like
sketch #2992 Dragon by Iky Sahendra Putra
anonymous
anonymous
sketch #2992 Dragon by Iky Sahendra Putra

view like
sketch #2619 Underwater by sketchmaster
sketchmaster
sketch #2619 Underwater by sketchmaster

view like
sketch #3484 Red Hot Chili Peppers by Nik Zulqarnain
anonymous
anonymous
sketch #3484 Red Hot Chili Peppers by Nik Zulqarnain

view like
sketch #2638 Cliff cool
sketchmaster
sketch #2638 Cliff cool

view like
sketch #127
Johnny B. Goode
sketch #127

view like
sketch #538
Umar Ushaim Kan An
sketch #538

view like
sketch #5157
anonymous
anonymous
sketch #5157

view like
sketch #1414
Chayrolfrypan
sketch #1414

view like
sketch #5151
anonymous
anonymous
sketch #5151

view like
sketch #1110
anonymous
anonymous
sketch #1110

view like
sketch #894 hmmm
anonymous
anonymous
sketch #894 hmmm

view like
sketch #5303
anonymous
anonymous
sketch #5303

view like
sketch #5051
anonymous
anonymous
sketch #5051

view like
sketch #508
anonymous
anonymous
sketch #508

view like
sketch #2715 Angelina
Na Ruro
sketch #2715 Angelina

tomski在农业生产上人们通过在田间喷洒一定量的性外激素达到控制蛾蝶类害虫数量的目的这种做法实际上是干扰了害虫雌雄个体之间的a．通讯b．�食c coloring
view template
一种田间喷洒机器人的制作方法 sketch template
view template
一种农药喷洒装置 sketch template
view template
在农业生产上人们通过在田间喷洒一定量的性外激素达到控制蛾蝶类害虫数量的目的这种做法实际上是干扰了害虫雌雄个体之间的A．通讯B．食C sketch template
view template
题目下面的工农业生产行为中有利于保护生态环境的是A 把大片沼泽地开垦为农田B 在菜田里喷洒农药以杀死菜青虫C 在田间施放性引诱剂 sketch template
view template
一种适用于果园、农田喷洒农药的机动自走式多功能农药喷雾机的制作方法 sketch template
view template
压力传感器在农作物肥料及药物喷洒量控制中的应用 sketch template
view template
一种林业种植用农药喷洒装置的制作方法 sketch template
view template
一种微喷带放卷装置的制作方法 sketch template
view template
一种农业灌溉用喷水装置的制作方法 sketch template
view template
一种农药喷洒装置 sketch template
view template
一种高效混合农业喷洒装置的制作方法 sketch template
view template
一种农业种植中农药喷洒混合装置的制作方法 sketch template
view template
DDT一种不易分解的有机农药人们并没有到南极大陆去喷洒DDT而从来未离开南极的企鹅体内也积累了DDT这个实例说明 A．DDT挥性强 sketch template
view template
一种农药喷洒装置及提高农药喷洒后在叶片上附着力的方法与流程 sketch template
view template
一种田间小区试验喷施连杆装置 sketch template
view template
农业用机械的送出装置的制作方法 sketch template
view template
植物生活动受到多种激素的调节在生产中人工合成的生长素类似物如24 D萘乙酸等具有与生长素相似的生理效应它们在生产上的应用很广泛 sketch template
view template
一种方便田间使用的农药喷洒装置的制作方法 sketch template
view template
一种农药喷洒机的制作方法 sketch template
view template
古色古香的插图——人们在田间种菜——农场 sketch template
view template
一种田间远程灌溉控制阀门的制作方法 sketch template
view template
一种农药智能喷洒无人机的制作方法 sketch template
view template
在农业生产中人们常常通过种植豆植物提高土壤的肥力这是因为 A．豆植物可以做肥料B．豆植物可以制造氮肥C．豆植物的根中有能够固氮 sketch template
view template
一种田间农作用运输小火车车厢固定机构的制作方法 sketch template
view template
一种智能农药喷洒系统 sketch template
view template
题目小明同学学习了植物的光合作用后为了研究不同株距对玉米产量的影响设计了一个趣实验将生长状况相似的玉米苗按不同株距分别播种在田间 sketch template
view template
表l是某校生物课外技小组人工孵化蛙卵的实验方案记录表用同样大小的容器装等量的水孵化时间相同请回答表1人工孵化蛙卵的实验记录项目 sketch template
view template
喷粉无人机的制作方法 sketch template
view template
6．下列有关提高农作物产量的方法中原理分析不当的是教育博客 A．一块地里今年种西瓜明年种水稻原理是提高了土壤中矿质元素的利用率教育博客 B sketch template
view template
农业生产上造成玉米果穗“秃顶 花籽粒空瘪现象的主要原因是 A．水分不足B．传粉不足C．开的花较D．肥料不足 题目和参考答案——青夏 sketch template
view template
题目在农业生产中人们常常通过种植豆植物提高土壤肥力因为它的根上共生有 A根瘤菌B乳酸菌C白僵菌D放线菌 题目和参考答案 sketch template
view template
能量在食物链的流动过程中被多种生物逐步消耗消耗生态系统中的植物必须不断的从外界二氧化碳二氧化碳水水无机盐无机盐才能保证植物自身植物自身的 sketch template
view template
下图是某一农业生态系统的结构模式图请据图回答 1该农业生态系统是根据生态系统的 原理设计的从生态学角度分析人们建立上图所示的农业 sketch template
view template
料车定位装置的制作方法 sketch template
view template
题目下列各项属于生态系统的是 A 池塘中的鱼B 森林中的菇C 一块农田D 一缕阳光 题目和参考答案——青夏教育精英家教—— sketch template