This book describes the processes of weathering, erosion, and deposition, the impact of erosion on plants and animals, and kid-friendly steps to preventing erosion. 我来说两句 短评 ··· 热门 / 最新 / 好友 还没人写过短评呢 我要写书评 Soil Erosion and How to Prevent It的书评 ···...
Soil Erosion and How to Prevent It by Natalie Hyde (Soil series) (eBook)Hyde, Natalie
The effect of varying sequences of red and far red light on sterol biosynthesis in etiolated seedlings of Digitalis purpurea L. was examined. Red light caused a marked increase in the amounts of free and glycosidic sterols...
A. Plow the fields as deeply as possible B. Leave the fields bare after harvest C. Plant cover crops D. Use heavy machinery frequently on the fields 相关知识点: 试题来源: 解析 C。解析:种植覆盖作物(Plant cover crops)可以防止土壤侵蚀。A选项过度深耕可能会破坏土壤结构,反而不利于防止土壤侵蚀。
straight - line farming without any protection无任何保护的直线耕作,这种方式容易导致土壤侵蚀,B选项错误。excessive grazing过度放牧,会破坏植被,加剧土壤侵蚀,C选项不符合题意。removing all the vegetation on the slope移除坡地上的所有植被,这会严重导致土壤侵蚀,D选项错误。
题目Forests can prevent soil erosion. Their roots can ___ the soil firmly. A. hold B. loose C. break D. cover 相关知识点: 试题来源: 解析 A。解析:本题考查森林防止土壤侵蚀的原理。森林的根可以牢固地抓住土壤,hold表示抓住、固定,符合题意。loose是松开,与森林防止土壤侵蚀的作用相反,B选项错误...
Prevent soil erosion 翻译结果4复制译文编辑译文朗读译文返回顶部 preventing soil erosion 翻译结果5复制译文编辑译文朗读译文返回顶部 Prevents the soil erosion 相关内容 a특성스텟)상처회복을 이미 마스터하셨습니다 创伤补救[su] [khil]它仍然没有学会,[translate] ...
How to Prevent Erosion Clearly, it is in our best interest to prevent erosion, but how? Foremost, erosion only becomes a problem when soil is not securely fastened to the ground. Obviously, we can't superglue topsoil to the ground. We can, however, make sure that vegetation that holds ...
A.SomeB.to preventC.areD.to plant 2(Some) methods (to prevent) soil erosion(侵蚀) ) (are) plowing parallel with the slopes of hills, (to plant) trees on unproductive land, and rotating crops.() A.Some B.to prevent C.are D.to plant ...
Plants help to prevent soil erosion. This is a ___ effect of plants on the environment. A. negative B. neutral C. positive D. insignificant 相关知识点: 试题来源: 解析 C。本题涉及植物对环境的影响。选项 A“negative”负面的,植物防止土壤侵蚀是正面作用;选项 B“neutral”中立的,不符合;选项 ...