• Sketchite
Sketchite

连续阴雨天会影响农作物传粉受精要保证产量可采用喷洒生长素类似物的方法补�以下农作物采用喷洒生长素类似物方法效果不佳的是a草莓b茄子c Template






Link:
sketch 5040 Amy Winehouse by Timothy Palfreyman
sketch 3375
sketch 5437 Mikasa from Attack on Titan by Manimarmuthu Muthu
sketch 113
sketch 3786
sketch 5129 Konata Izumi by Urs Stefan
sketch 33 Flutter-bys
sketch 2197

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

View Larger Image Image Credit: 1010jiajiao.com

sketch 132
sketch 288 RK
sketch 1652
sketch 5122
sketch 4990
sketch 3398 Sharingan by حيرتني بصمتها
sketch 1439
sketch 2715 Angelina





Try and sketch some of theseStrawberry, Crib, Spatula, Lipstick, Plumber, Baboon, Peanut butter, Easel, Dice, Manatee, 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 #297 Fish
Helyryn
sketch #297 Fish

view like
sketch #4595 Hell Boy by Cristina Love
anonymous
anonymous
sketch #4595 Hell Boy by Cristina Love

view like
sketch #5257
anonymous
anonymous
sketch #5257

view like
sketch #5230
anonymous
anonymous
sketch #5230

view like
sketch #5159 Frank Briones Silvia Haynes
anonymous
anonymous
sketch #5159 Frank Briones Silvia Haynes

view like
sketch #2787 Spongebob by ShopRasta Roots
ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots

view like
sketch #312
anonymous
anonymous
sketch #312

view like
sketch #3000
anonymous
anonymous
sketch #3000

view like
sketch #3310 Link by Cxsar Alvarez
anonymous
anonymous
sketch #3310 Link by Cxsar Alvarez

view like
sketch #5228 Rin & Len by Mark Phillips
anonymous
anonymous
sketch #5228 Rin & Len by Mark Phillips

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 #251
Tom Kelly
sketch #251

view like
sketch #5229
anonymous
anonymous
sketch #5229

view like
sketch #3321 Baby Mirella Flowers
anonymous
anonymous
sketch #3321 Baby Mirella Flowers

view like
sketch #1118 easy zombie
anonymous
anonymous
sketch #1118 easy zombie

view like
sketch #3344 Homer by Samuel Roberto
anonymous
anonymous
sketch #3344 Homer by Samuel Roberto

view like
sketch #3466
anonymous
anonymous
sketch #3466

view like
sketch #5163
anonymous
anonymous
sketch #5163

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

view like
sketch #5139 Sick Sick Six Urs Stefan
anonymous
anonymous
sketch #5139 Sick Sick Six Urs Stefan

view like
sketch #1138
anonymous
anonymous
sketch #1138

view like
sketch #5183
anonymous
anonymous
sketch #5183

view like
sketch #3036 Wiz Khalifa by Malyi Link
anonymous
anonymous
sketch #3036 Wiz Khalifa by Malyi Link

view like
sketch #5361 Emma Watson by Glynis June Williams
anonymous
anonymous
sketch #5361 Emma Watson by Glynis June Williams

view like
sketch #5115
anonymous
anonymous
sketch #5115

view like
sketch #5161
anonymous
anonymous
sketch #5161

view like
sketch #3908 Rawr! by Timothy Palfreyman
anonymous
anonymous
sketch #3908 Rawr! by Timothy Palfreyman

view like
sketch #5125
anonymous
anonymous
sketch #5125

view like
sketch #664 Spider on a plant pot
Rachel Roe
sketch #664 Spider on a plant pot

view like
sketch #5152
anonymous
anonymous
sketch #5152

tomski连续阴雨天会影响农作物传粉受精要保证产量可采用喷洒生长素类似物的方法补�以下农作物采用喷洒生长素类似物方法效果不佳的是a草莓b茄子c coloring
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
如果连续出现阴雨天气会使大棚蔬菜的产量下降主要原因是不利于大棚蔬 A．光合作用B．吸作用C．蒸腾作用D．花的传粉——青夏教育精英家教—— sketch template
view template
连续阴雨天会影响农作物传粉受精要保证产量可采用喷洒生长素类似物的方法补以下农作物采用喷洒生长素类似物方法效果不佳的是A草莓B茄子C sketch template
view template
如果连续出现阴雨天大棚蔬菜的产量会下降这主要是因为阴雨天不利于大棚蔬菜的 A．光合作用B．吸作用C．蒸腾作用D．花的传粉——青夏 sketch template
view template
传粉媒介 360百 sketch template
view template
结实 智汇三农 sketch template
view template
微料对土壤生态系统的影响及其修复技术 sketch template
view template
地理：影响农作物生长的因素，你知道多？ 知乎 sketch template
view template
阅读材料完成下列要求 经过长期的农业生产实践国各地不同农作物的播种收获等的时间相对固定否则会影响农作物的产量和质量2013午4月 sketch template
view template
题目干旱半干旱地区农业生产的展受水源的制约性很大灌溉会影响农作物的产量也会影响当地的生态环境图Ⅰ图Ⅱ分别是某农所调研后获得的 sketch template
view template
某农种植的日在开花期遇到了连续的阴雨天影响的植物的传粉为了避免减产可以喷洒一定浓度的生长素． ． 题目和参考答案——青夏教育精英家教—— sketch template
view template
影响玉米生长育的环境因素及其调控 Word文档在线阅读与下载 免费文档 sketch template
view template
读3月上旬国某种农作物物候现象分布示意图回答18 20题 18．该农作物是 A．水稻 B．玉米 C．春小麦 D．冬小麦 19．影响该农 sketch template
view template
一种作物群体最适研究尺度检测方法及装置与流程 sketch template
view template
如图所示自花传粉是指花粉落到同一朵花的柱头上异花传粉是指花粉依靠外力落到另一朵花的柱头上．小强在学习了传粉和果实种子形成的知识后产生了 sketch template
view template
作物地小气候 智汇三农 sketch template
view template
题目麻雀因啄食农作物曾被列为害鸟国开展过“剿灭麻雀 运动这种做法最主要的危害是 A．破坏生态平衡 B．减农作物的病虫害C．影响 sketch template
view template
右图是桃花结构及受精过程示意图请据图分析回答 1传粉是指花粉从雄蕊的 里散出来落到雌蕊柱头上的过程2当花粉管不断伸长达到胚珠 sketch template
view template
玉米开花季节如果遇到连绵阴雨天气会造成产量下降造成玉米产量下降的原因是 A．风大气温低花粉不育B．花粉被雨水冲落影响风力传粉 sketch template
view template
在温室中栽培作物如遇持续的阴雨天气为了保证作物的产量对温度的控制应当 A． 降低温室温度保持昼夜温差 B． 提高温室温度保持 sketch template
view template
一种农作物灌溉系统的制作方法 sketch template
view template
安徽省农业面源污染现状及防治对策 现代农业论文 sketch template
view template
阅读材料完成下列要求经过长期的农业生产实践国各地不同农作物的播种收获等的时间相对固定否则会影响农作物的产量和质量2013午4月 sketch template
view template
阅读材料完成下列要求经过长期的农业生产实践国各地不同农作物的播种收获等的时间相对固定否则会影响农作物的产量和质量2013午4月 sketch template
view template
分层湖库温跃层溶解氧极值现象研究进展 sketch template
view template
肥料的产量效应 智汇三农 sketch template
view template
玉米开花如果遇到连绵阴雨果实产量就会下降下列哪项解释可作为玉米产量下降的原因A．风大气温低花粉不成熟B．花粉被雨水冲落影响风力传粉C sketch template
view template
全面解读国各种类型的农业，附俄罗斯农业是如何逆袭的俄罗斯 新浪新闻 sketch template
view template
图1为菜豆子的萌过程．图2为农作物的光合作用强度和种植密度之间的关系其中错误的是 A．从植物体的结构层次来看一颗种子属于一个缩小的 sketch template
view template
花粉管 360百 sketch template
view template
阅读材料完成下列要求经过长期的农业生产实践国各地不同农作物的播种收获等的时间相对固定否则会影响农作物的产量和质量2013午4月 sketch template
view template
如果连续出现阴天雨雪天会使大棚蔬菜的产量下降．主要是阴天雨雪天不利于大棚蔬菜的 A．花的传粉B．吸作用C．蒸腾作用D．光合作用 sketch template
view template
下列措施在生产实践中不能奏效的是 A．油菜开花时遇阴雨天影响传粉可以喷洒一定浓度的生长素溶液以维持产量B．移栽植物时保留幼叶和幼芽有利于 sketch template
view template
在农业生产中单子叶作物的农田中常会生长一些双子叶杂草它们会影响农作物的生长使粮食减产．在实际生产中农户常用一定浓度的生长素类似物除去与 sketch template
view template
下列能看成是一个生态系统的是A一块农田中的所有生物B一片草原中的牧草C一个湖泊D一片林中的阳光空气水——青夏教育精英家教—— sketch template