Abstract Xinhuanet Harbin June 29 (Reporter Li Jianping) After more than five years of resear ......
Wet aluminum hydroxide containing 10% to 15% of attached water at a temperature of about 50°C is ......
1. Green cauliflower. In fertilizer nutrients, nitrogen and phosphorus are most needed during the w ......
Tomatoes are grown in large areas and have a wide growing area. The life of a tomato is divided ......
The electric resistance welding method used for seam welding of steel barrels has appeared in the l ......
In the field of modern agricultural technology, the State “863 Program†has carried o ......
China Machinery Industry Quality Management Association recently made a commendation decision, aw ......
On April 16, 2008, Nanyang Zhongnan Diamond Co., Ltd. passed the environmental management system ......
Foliar nitrogen injection can be used with urea and ammonium sulfate, but many experiments have ......
Abstract Beijing University of Science and Technology recently introduced the preparation tec ......
The evaluation of the advanced member companies of the China Machine Tool Industry Association in ......
The production of 1000 kg of tomatoes requires 3.85 kg of pure nitrogen, 1.2 kg of phosphorus p ......