In autumn, the temperature of the ground gradually decreases, and the roots of vegetables are accelerated to age. The absorption of nutrients is hindered, and calcium deficiency is easily caused. Once the vegetables are deficient in calcium, metabolism in the body is hindered and various sympt.......

With the development of the rare birds industry, more and more broiler chickens are being bred. Some lawbreakers have taken this opportunity to sell some inferior ginseng seed sources and false technology by various means, causing some farmers to be deceived, resulting in varying degrees o.......

July is the rapid expansion of late-ripe pear fruit. Top dressing helps fruit enlargement, increases the proportion of the first and second grade fruits, and can also regulate the competition of nutrients for fruit enlargement and flower bud differentiation, and reduce the phenomenon of si.......