|
|
Soiless Cluture Systemes Selection in Relationship with Water Quality in North China |
ZhengGuanghua; Jiang Weijie; Liu Wei |
Institute of Vegetables and Flowers; Chinese Academy of Agricultural Sciences; Beijing 100081 |
|
|
Abstract s:After analysing different locations water quality of northeast, north, and northwest China, the most areas water EC and pH value are higher than standard. If to use these water for making nutrient solution need to add a lot acid, and some elements are still more than enough. It needs to select suitable system for crop production. The substrate system has more buffer effects and low costs.
|
Received: 01 January 1900
|
|
|
|
[1] |
. [J]. China Vegetables, 2015, 1(10): 37-41. |
|
|
|
|