A growing plant needs water for all of the following except ___.A.forming sugarsB.
A. forming sugars B. sustaining woody stems C. keeping green D. producing carbon dioxide 相关知识点: 试题来源: 解析 D 正确答案:D 解析:文章谈到的二氧化碳都是空气中的二氧化碳,不是植物“产生的二氧化碳”,故可知D项符合题意。A、B、C项都是植物的生长发育过程。尽管C项并没有在文中明言,但它也是...
A waterculture method is described in which the level of the nutrient solution near the plant roots will automatically be held constant without any addition of water or nutrient solution.doi:10.1111/j.1438-8677.1965.tb00202.xSTEINERGlasshouse Crops Research and Experiment Station, NaaldwijkABRAM A....
They are carried to all parts of the growing plant and are built into essential plant materials while in a dissolved state.它们在溶解状态被输送到植物的全身并构成基本的植物材料。The carbon dioxide (CO2) from the air may enter the leaf as a gas but is dissolved in water in the leaf before...
aCommercial hotels are usually located in the business section of town. 商业旅馆通常位于镇的企业部分。[translate] a麻辣牛肉面 Hot beef noodles[translate] a白色农业是指一种在水中种植植物的新耕作 The white agriculture is refers to one kind to plant the plant in the water the new cultivation[tra...
根据第一段中的相关内容"The carbon dioxide from the air may enter the leaf as a gas but is dissolved in water in the leaf before it is combined with a part of the water to form simple sugars―the base material from which the plant body is mainly built. Actively growing plant parts are...
Ralph Waldo Emerson once said, "Water is a growing plant when the coat of have was never large enough to cover." Perhaps the best way to deal with our wants then is to give instead of love after all, brings us the most joy. And the more of it you give away, the more of it ...
Since then, experience in the U.S.A. and elsewhere has failed, in the authors' opinion, to support the early exaggerated claims for the value of the technique. Their experience leads to the conclusion that for its successful operation a knowledge of plant physiology is es...关键词:...
In situ mini-lysimeters with ion exchange resin traps were used to measure the effect of dung and urine return on pasture growth and pasture uptake and lea... K Sakadevan,A Mackay,M Hedley - 《Soil Research》 被引量: 83发表: 1993年 Soil and plant water relations in a crested wheatgras...
a ___ growing or, living in or near water 查看答案和解析>> 科目:来源:人教新课标初三上册练习 人教新课标题型:026 根据右边的英文释义写出单词 h ___natural environment of an animal or a plant 查看答案和解析>> 科目:来源:人教新课标初三上册练习 人教新课标题型:026 根据右边的英文释义写出...