Niuhuang collection and processing March 31, 2019 Niuhuang is a stone in the gall bladder of the bovidae, or gallstones in the gallbladder and l.......
Prevention of Viral Disease of Parsley March 31, 2019 Symptoms: The disease can occur during the whole growth period of celery, and the most serious.......
Excessive wear of piston ring without disassembly inspection method March 31, 2019 After the engine has been used for a certain period of time, the open gap and side clearance o.......
The important role of earthworms in agriculture March 31, 2019 Since the reform and opening up, people have been pursuing high-yield agriculture, using large.......
Causes and Countermeasures of Dead Seedling after Water and Fertilizer of Cotton March 29, 2019 Water and fertilizer are the two most active factors in the cotton production measures. The re.......
Which agricultural machinery can't be bought March 28, 2019 The investment cost of agricultural machinery is large, and the recovery period is long. In or.......
Soybean leaf spot control method March 28, 2019 I. Distribution: Soybean leaf spot disease occurs in Sichuan, Henan, Shandong, Jiangsu and oth.......
What should the farmers do in the fall? March 28, 2019 In the early fall, it was hot and humid, and in the middle and late autumn, the grass blossome.......
Rice Stripe Blight Control Raiders March 28, 2019 Rice stripe disease, a virus disease transmitted by the planthopper, has risen to an important.......
How to fertilize peach March 28, 2019 How does peach apply bio-organic fertilizer? The roots of peach trees are shallow, and the ab.......
U.S. cultivates healthy carrots of various colors March 27, 2019 According to overseas media reports, researchers of the Agricultural Research Service of the U.......
Troubleshooting Manual Sprayers and Small Motorized Sprayers March 27, 2019 First, manual sprayer 1. One reason why the spray does not come out of fog and drips is t.......