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移栽幼苗时根部总带些土坨是为了 A带来水分和无机盐b避免损伤分生区c避免损伤导管d避免损伤根毛和幼根 题目和参考答案——青夏 Template






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sketch 2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. <a href= priceminister" title="sketch 2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister" width="150" src="/thumbs/2013/3/16//2023.png">
sketch 4868 Pokemons! by Ammed Hjb
sketch 4722 Ichigo by Gopal Gopi
sketch 3769 The Beatles by يآآسر محمد
sketch 669 Cluck
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sketch 2431 face :D
sketch 4939 Zelda by Jeanie Wagenknecht

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sketch 5080 Megaman Zero (X) by Muhammad Raiyaan





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tomski移栽幼苗时根部总带些土坨是为了 a带来水分和无机盐b避免损伤分生区c避免损伤导管d避免损伤根毛和幼根 题目和参考答案——青夏 coloring
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移栽木时无论大小总是要让根部带个大土坨这是为了 A多保存营养物质B保护根尖以利于植物吸水C更好地支木D有利于木 sketch template
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移栽黄瓜幼苗时根部总是带有一个土团目的是为了保护什么结构不受伤害 A叶片 B幼茎 C根毛 D花 ——青夏教育精英家教—— sketch template
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移栽幼苗通常根部要带土是为了避免伤害幼根和根毛以保护根吸收水分和无机盐的能力——青夏教育精英家教—— sketch template
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移栽茄子黄瓜时通常在幼苗根部带上土坨的目的是 A．减水分散失 B．保护幼根和根毛 C．有利于光合作用 D．有利于吸作用——青夏 sketch template
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题目下面是根尖的立体结构和平面结构图识图并填写有关根尖结构和功能的内容1的表皮细胞外突出形成根毛它是根吸收无机盐和 部分当 sketch template
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夏季移栽植物时常常选择在清晨或傍晚而且要注意遮阳和剪去部分叶片这主要是为了 A．减植物吸收水分和无机盐B．降低植物蒸腾作用C．降低 sketch template
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植物散 智汇三农 sketch template
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移栽植物应尽量在幼苗期而且要带土移栽这是为了 A 减水分散失 B 减有根和根毛折断C 防止营养流失 D 防止植物不适应环境 sketch template
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准备移栽的茄子秧黄瓜的根部总是带一个土坨目的是 A．保护根毛 B．保护幼嫩的茎C．防止水分蒸 D．防止营养流失 题目和参考答案——青 sketch template
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城市移栽的木根部通常带有一个很大的土坨这样做的目的是 A可有效保持木体内的水分和无机盐B避免移栽的木不适应新的土质C尽量 sketch template
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2．植物的蒸腾量植物靠根系从土壤中吸收来的水分绝大多数要通过蒸腾作用散失到大气中去例如一株玉米从出苗到结实的一生中大约要从土壤中吸收 sketch template
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以下实验是研究水分在植物体内的移动情况把洋紫苏的茎放在盛有红色染液的烧杯中 3小时后把枝条洗净并在距枝条底部的不同位置切出切片含有染 sketch template
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土壤水分 360百 sketch template
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题目准备移栽的茄子苗黄瓜苗的根部总是带着一个土坨这是为了 A 减根部水分的散失B 减幼根和根毛的折断损伤C 防止营养流失 sketch template
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2．植物的蒸腾量植物靠根系从土壤中吸收来的水分绝大多数要通过蒸腾作用散失到大气中去例如一株玉米从出苗到结实的一生中大约要从土壤中吸收 sketch template
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下列关于植物的水分代谢的叙述中正确的是 A．根尖成熟区表皮细胞只能依靠渗透作用吸水B．根系所吸收的水分有很大的一部分留在体内用于光合作用 sketch template
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在植物根尖的结构中吸收水分和无机盐的主要部位是 A．分生区B．伸长区C．成熟区D．根冠——青夏教育精英家教—— sketch template
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题目植种草既能美化环境又能减雾霾邻居将一株根部带土坨的月季给小红移栽带土坨的主要目的是 A更容易把花固定在新位置上B保留 sketch template
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第三章 植物的矿质与氮素营养（三） 的太学 sketch template
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水和无机盐的作用 章节学习 百度题库 sketch template
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题目生物兴趣下组的同学在野外现了一颗不知名的植物在老师的指导下同学们对它展开了一系列的研究请仔细阅读回答问题1根据图甲 sketch template
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移栽苗时其根部总是带有一个土坨这是为了A．防止秧苗出现萎蔫现象B．防止秧苗的幼根和根毛受到损伤C．有利于根系吸收水分和无机盐D．有利于 sketch template
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移栽幼苗时根部总带些土坨是为了 A带来水分和无机盐B避免损伤分生区C避免损伤导管D避免损伤根毛和幼根 题目和参考答案——青夏 sketch template
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4．移栽植物时根部带土是为了 A．不使根毛和幼根折断或脱落B．保证根不断从土中得到营养C．减因更换环境所产生的不适应D．减植物对水分 sketch template
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题目农移栽茄子秧黄瓜秧时总是保留根部的土坨这样做能 A 促进根毛生长B 防止秧苗的幼根和根毛受到损伤C 减土壤中无机盐 sketch template
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4．移栽植物时根部带土是为了 A．不使根毛和幼根折断或脱落B．保证根不断从土中得到营养C．减因更换环境所产生的不适应D．减植物对水分 sketch template
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移栽幼苗时根部总带些土坨是为了 A带来水分和无机盐B避免损伤分生区C避免损伤导管D避免损伤根毛和幼根 题目和参考答案——青夏 sketch template
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移栽植物应尽量在幼苗期而且要带土移植这是为了 A．减水分散失 B．减幼根和根毛折断C．防止营养流失 D．防止植物不适应环境 题目和 sketch template
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移栽植物时根部带土是为了 A保留水分和无机盐B避免损伤根毛和幼根C避免损伤导管D避免损伤生长点 题目和参考答案——青夏教育精英家教—— sketch template
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移栽幼苗通常根部要带土是为了避免伤害幼根和根毛以保护根吸收水分和无机盐的能力——青夏教育精英家教—— sketch template