Soil-free cultivation process on blocks of humus and by tuftsHAGNEREL GEORGES
A cultivation system made up of multiple units, with each unit having an upper root compartment, a lower solution compartment, and a base. A growing solution is conducted into each unit via a supply c
METHOD FOR PRODUCING SOIL-FREE CULTIVATION MEDIUM PURPOSE: To produce a soil-free cultivating medium fit to cultivate crops. CONSTITUTION: Polyacrylonitrile fibers or polyester fibers are scoured with 2% s... G Shiyu 被引量: 0发表: 1993年 ...
In the absence of effects of chemical fertilizer, pesticide-contaminated soil-free cultivation of cotton, is a "green plant 翻译结果4复制译文编辑译文朗读译文返回顶部 had been applied in the absence of chemical fertilizer and pesticide pollution-free soil cultivation of cotton, falls within the "gree...
网络无土 网络释义 1. 无土 ...groups)与杀草剂极为类似,然而此一研究乃是在无土(soil-free)生物检定系中进行。进一步在田间状况下发现dichlormid是dichl… wssroc.agron.ntu.edu.tw|基于 1 个网页 释义: 全部,无土
Has carried on the soil-free cultivation experiment under the facility condition by the different nitrogen level and the shape to the platicodon grandiflorum, the discussion nitrogen the influence function rule which grows to the platicodon grandiflorum, found by the time suits the platicodon grandi...
Man’s economic activity influences some factors of soil formation, for example, the Vegetation by the cutting down of forests and their replacement with grass phytocenoses. Man also affects the soil directly through cultivation, reclamation, and the addition of mineral and organic fertilizers. The...
Plant Hydroponic Cultivation: A Support for Biology Research in the Field of Plant-Microbe-Environment Interactions Plant production is essentially dependant on culture medium and conditions. Vegetable crops are known to grow in soil which, in natural conditions, acts as a mineral nutrient reservoir, ...
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layer throughout the growing season. In regulating soil moisture, it is very important that some of the soil pores remain filled with air, which is needed for the life of the plants and normal activity of the microorganisms. This is accomplished by a variety of cultivation and meliorative ...