Researchers from China's Northwest A&F University have developed a novel drip irrigation system powered by PV, which stores energy in the form of compressed air. The use of compressed air not only ...
Another four ancient Chinese irrigation projects have been designated as World Heritage Irrigation Structures, increasing the number of Chinese facilities on the WHIS list to 38, according to the ...
Naturally, a combination of rotation cropping and manuring gives the best results. The addition of manure has also the advantage of maintaining soil fertility better than does rotation without manure.