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....
You should fertilize the Pothos plant in water every 4-6 weeks during the growing season, typically spring and summer. When adding the diluted fertilizer to the water in the container, pour it gently around the plant, being careful not to splash or disturb the roots. Note:It is important t...
The carbon dioxide (CO2) 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.空气中的二氧化碳能以气体的形式进入叶子，但在和...
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 ...
Carbon isotope discrimination (-) is an integrative measure of leaf transpiration efficiency and has been proposed as a select criterion for greater water-... R Condon - 《Australian Journal of Agricultural Research》 被引量: 243发表: 1992年 Soil-plant N processes in a High Arctic ecosystem, ...
When a plant is growing, it needs ___. A. only water B. only sunlight C. water and sunlight D. nothing 相关知识点: 试题来源: 解析 C。解析:植物生长需要水和阳光,A选项只提到水,不全面;B选项只提到阳光,也不全面;D选项什么都不需要不符合实际。反馈...
Solute and Water Relations of Growing Plant Cells 来自 Springer 喜欢 0 阅读量: 43 作者:W Fricke,F Chaumont 摘要: Cell expansion requires the continuous uptake of water into cells, which in turn is driven through osmotic forces generated by accumulation of solutes. Herein, we assess the ...
百度试题 结果1 题目The plant is growing well. What does it need? A. Water B. Sand C. Rocks 相关知识点: 试题来源: 解析 A。水是植物生长所必需的,没有水植物无法生存。沙子和石头不是植物生长必需的条件。反馈 收藏
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...
The plant needs water and sunlight to keep ___. A. alive B. growing C. blossoming D. sprouting 相关知识点: 试题来源: 解析 A。植物需要水和阳光来保持活着;“growing”是生长,只说生长不全面;“blossoming”是开花,不是主要目的;“sprouting”是发芽,不是这个阶段的需求。反馈...