• Sketchite
Sketchite

人工辅助授粉的意义是a可以弥补自然授粉的不足b使植物提前开花结果产生种子c协助植物的自花传粉d虫媒花在自然环境下授粉的几率很 Template






Link:
sketch 3871
sketch 5229
sketch 1138
sketch 4698
sketch 5347
sketch 2061
sketch 4191
sketch 5263

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

View Larger Image Image Credit: 1010jiajiao.com

sketch 2144
sketch 2806 Puppy love by Sam Torres
sketch 1711
sketch 3261
sketch 2672
sketch 5117
sketch 5178 Mewtwo and Transformation by Riley Hart
sketch 4997 Rafael Leite Jose Rondon





Try and sketch some of theseHarpsichord, Stew, Basket, Sugar, Dessert cart, Flag, Crib, Slingshot, Golfer, Throat, 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 #4722 Ichigo by Gopal Gopi
anonymous
anonymous
sketch #4722 Ichigo by Gopal Gopi

view like
sketch #3476 Happy valentines day! Simona Honigmelone
anonymous
anonymous
sketch #3476 Happy valentines day! Simona Honigmelone

view like
sketch #3448 Treba mi bolji
anonymous
anonymous
sketch #3448 Treba mi bolji "mish " ;)

view like
sketch #5216 D by Gabriela Segura
anonymous
anonymous
sketch #5216 D by Gabriela Segura

view like
sketch #1993
anonymous
anonymous
sketch #1993

view like
sketch #3608 Skeleton king by Thania Arruda
anonymous
anonymous
sketch #3608 Skeleton king by Thania Arruda

view like
sketch #20690
anonymous
anonymous
sketch #20690

view like
sketch #819
Laura Agapi Asnicar
sketch #819

view like
sketch #3258
anonymous
anonymous
sketch #3258

view like
sketch #3670 Bugs Bunny by Jessica Column
anonymous
anonymous
sketch #3670 Bugs Bunny by Jessica Column

view like
sketch #5067
anonymous
anonymous
sketch #5067

view like
sketch #5288
anonymous
anonymous
sketch #5288

view like
sketch #4903 Naruto & Kurama by Fatér Szilvia
anonymous
anonymous
sketch #4903 Naruto & Kurama by Fatér Szilvia

view like
sketch #3469
anonymous
anonymous
sketch #3469

view like
sketch #5172 Cheshire Cat by Juan Garcia
anonymous
anonymous
sketch #5172 Cheshire Cat by Juan Garcia

view like
sketch #3496
anonymous
anonymous
sketch #3496

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

view like
sketch #3813
Emin AltınKöprü
sketch #3813

view like
sketch #5130 Batman by Kamal Ahmed Tantawy
anonymous
anonymous
sketch #5130 Batman by Kamal Ahmed Tantawy

view like
sketch #3558 Eye Rubel Parvez
anonymous
anonymous
sketch #3558 Eye Rubel Parvez

view like
sketch #1418 Dylan Thomas. Chayrolfrypan
anonymous
anonymous
sketch #1418 Dylan Thomas. Chayrolfrypan

view like
sketch #3919 this is not my best but i did it because it looks very cool
anonymous
anonymous
sketch #3919 this is not my best but i did it because it looks very cool

view like
sketch #5096
anonymous
anonymous
sketch #5096

view like
sketch #2888 Jimi Hendrix by Meen Suksoi
anonymous
anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

view like
sketch #132
anonymous
anonymous
sketch #132

view like
sketch #5308 Taylor Swift by Gabi Ferrari
anonymous
anonymous
sketch #5308 Taylor Swift by Gabi Ferrari

view like
sketch #20594
anonymous
anonymous
sketch #20594

view like
sketch #2117
anonymous
anonymous
sketch #2117

view like
sketch #4682 Elvis Presley by Nassim Nouri
anonymous
anonymous
sketch #4682 Elvis Presley by Nassim Nouri

view like
sketch #3157 umpa lumpa
anonymous
anonymous
sketch #3157 umpa lumpa

tomski人工辅助授粉的意义是a可以弥补自然授粉的不足b使植物提前开花结果产生种子c协助植物的自花传粉d虫媒花在自然环境下授粉的几率很 coloring
view template
人工辅助授粉的方法是 A．人工制造花粉然后把花粉涂抹或倾撒在植物雌蕊的柱头上B．先采集花粉然后把花粉涂抹或倾撒在植物雌蕊的柱头上 C sketch template
view template
人工辅助授粉的意义是A可以弥补自然授粉的不足B使植物提前开花结果产生种子C协助植物的自花传粉D虫媒花在自然环境下授粉的几率很 sketch template
view template
第四章 种子植物的繁殖和繁殖器官14 植物学 地理教师 sketch template
view template
辅助授粉系统的制作方法 sketch template
view template
花粉成熟后从花药落到 上的过程称为传粉．A．花瓣B．花柱C．柱头D．子房 题目和参考答案——青夏教育精英家教—— sketch template
view template
一种手持式园林花卉人工授粉装置的制作方法 sketch template
view template
玉米是常见的遗传实验材料．图一为玉米的传粉示意图图二是不同的传粉方式．1图一玉米的传粉方式是异花传粉填“自花传粉 “异花传粉 或“自 sketch template
view template
一种玉米辅助取粉授粉器的制作方法 sketch template
view template
传粉媒介 360百 sketch template
view template
一种玉米育种人工授粉装置的制作方法 sketch template
view template
一种人工授粉装置 sketch template
view template
玉米杂交授粉辅助设备的制作方法 sketch template
view template
下图是孟德尔在做豌豆杂交实验时用到的人工异花传粉操作示意图请据图回答问题 1从花的结构上分析孟德尔选用豌豆做杂交实验取得成功的最主要 sketch template
view template
玉米雌花雄花示意图猕猴桃雌花雄花图片 大山谷图库 sketch template
view template
如图是花的结构示意图据图回答下列问题1该图所示的花为 性花原因是 ．2花粉是在 中产生的花粉粒落在柱头上之后在黏液的刺激下 sketch template
view template
自花传粉图册 360百 sketch template
view template
一种日杂交育种辅助授粉装置 sketch template
view template
一种玉米授粉装置的制作方法 sketch template
view template
一种人工授粉装置的制作方法 sketch template
view template
题目如图为孟德尔豌豆杂交实验的人工异花传粉的示意图读图后回答下列问题孟德尔选用豌豆作为杂交实验材料取得成功的原因是 sketch template
view template
一种水稻人工授粉的辅助装置的制作方法 sketch template
view template
玉米人工授粉花粉采集器的制作方法 sketch template
view template
1花的主要部分是 图中花的传粉方式是 传粉．2花粉粒落在雌蕊的 上以后受到黏液的刺激开始萌形成花粉管．3花粉管穿过花柱 sketch template
view template
击打式杂交水稻制种授粉机及其方法与流程 sketch template
view template
干货：超详细的人工授粉步骤、操作技巧及注意事项 知乎 sketch template
view template
一种果授粉器的制作方法 sketch template
view template
人工异花传粉示意图人工异花传粉人工异花传粉简图 大山谷图库 sketch template
view template
玉米是世界上重要的粮食作物是公认的黄食品玉米成熟快产量高耐寒能力强且极具营养价值世界卫生组织WHO将玉米巧称为人类膳食结构的 sketch template
view template
花粉管进入胚珠的路线是 A珠孔→柱头→花柱→子房B花柱→柱头→子房→珠孔C柱头→子房→花柱→珠孔D柱头→花柱→子房→珠孔 题目和 sketch template
view template
玉米是遗传实验经常用到的材料在自然状态下花粉既可以落到同一植株的柱头上也可以落到其他植株的柱头上请回答下列有关问题 1请列举玉米 sketch template
view template
题目人工辅助授粉的方法是 A．人工制造花粉然后把花粉涂抹或倾撒在植物雌蕊的柱头上B．先采集花粉然后把花粉涂抹或倾撒在植物雌蕊的柱头 sketch template
view template
一种梨栽培用授粉辅助装置 sketch template
view template
如图为豌豆人工异花授粉的过程图解请仔细阅图后回答下列问题1因为豌豆具有自花传粉闭花授粉特征所以进行人工异花传粉需进行如图所示的操作 sketch template
view template
如图是花的三个模式图据图回答1图中甲乙是单性花丙是两性花乙是雄花甲是雌花．2乙丙花药中含有许多花粉粒甲丙的子房中含有 sketch template
view template
人工辅助授粉的好处在于 A．加速果实育B．减虫害C．防止果实变异D．增加产量 题目和参考答案——青夏教育精英家教—— sketch template