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学术论文 Evaluating the accuracy of soil water sensors
Evaluating the accuracy of soil water sensors for irrigation scheduling to conserve freshwater
单片机开发 The invention of the compound additive for alkaline PH value of more than 13 strong base will not on
The invention of the compound additive for alkaline PH value of more than 13 strong base will not only be able to prevent soil acidification, can effectively improve the soil acidic, as well as the rich soil of minerals, in the air to absorb the carbon and nitrogen for The use of plants.