When the seedlings are over and the first ear grows to the size of the walnut, the first topdressing will be performed. Mushi pure nitrogen will be 5-6 kg and potassium oxide 6-8 kg. When entering the first spike Guomenjiao is about to be harvested, the second layer of fruit will continu
In 2007, SIH Marketing Department took full advantage of joint ventures and market opportunities, through in-depth marketing and marketing, reengineering marketing processes, optimizing distribution network, launching vendor's silver cooperation, improving terminal sales capabilities, integrat
On December 3, the first domestic coal mine horizontal turn continuous high-speed overhead passenger device with independent intellectual property rights was successfully developed and put into operation by Hebei Jinniu Group Shijiazhuang Coal Machinery Company and Zhangzhou Xing
On March 9, 2007, the Ministry of Commerce issued an announcement deciding to conduct anti-dumping investigations on imported acetone (hereinafter referred to as the investigated product) originating in Japan, Singapore, South Korea, and Taiwan. The surveyed product was attributed to the "Imp
Lianzhong 202/NO.1 flat plate reference price 4 5 6 8 10 April 8 21300 21500 22300 21700 21700 April 7 21300 21500 22300 21700 21700 April 3 21300 21500 22300 21700 21700 April 2 21300 21500 22300 21700 21700 April 1 21300 21500 22300 21700 21700 Qingpu 409L/2B coiled board reference price 0.4 (d
There are many kinds of chemical fertilizers. After storage for a certain period of time, the labels on the packaging will become unclear or even unrecognizable. This will cause inconvenience to use. Here you will introduce simple identification methods for several commonly used chemical
Face change, quality as one - Carter Heavy CT18 colorful series of small digging available Christmas is near, the new year is approaching, in this hot season, Carter Heavy Duo two CT18 Colorful series of small digging with a quiet crystal blue and warm Two colors of ruby ​​red came ou
Rape soil testing formula fertilization technology There are two types of rapeseed, cabbage and cabbage. Different types have different proportions of nitrogen, phosphorus, and potassium. The general cabbage type is 1:0.42:1.4 and the cabbage type is 1:0.44:1.1. Below is a description o
After nearly ten years of development, why is China's injection-blown hollow plastic molding machine still not at the level of commercialization? The author believes that there are mainly four reasons. Development ideas have misunderstandings to develop hollow plastic molding
E Pin Ju Office (2007) 12 Related research breeding units, seed companies: In order to strengthen the management of crop varieties and regulate the field inspection and identification activities of crop varieties and sterility, according to the “Approval Measures for Major Crop Va