The period of watermelon fertilization

The whole life of watermelon is divided into five periods, ie, seedling stage, extension stage, flowering stage, fruit setting stage, and maturity stage. According to its nutritional characteristics, different growth stages have different requirements for NPK.

The use of nitrogen fertilizer can be divided into three periods: due to rich local organic matter (according to local organic matter content, the ratio of base fertilizer is adjusted, the content of organic matter is high, and the proportion of base fertilizer is reduced, but the proportion of base fertilizer is increased, otherwise the base fertilizer only accounts for 45% of the base fertilizer): Fertilizer accounts for 30%: Fruit fertilizer accounts for 25%. Phosphorus fertilizer, base fertilizer accounted for 2/3, the first 1/3 of fruit set;

Potash, base fertilizer accounted for 1/3, expansion of the guaranty period 2/3.

Inline Flat Drippers

Shandong Chunyu Water-saving Irrigation Equipment Co., Ltd., founded in 2011, is located in Laiwu High-tech Zone, Jinan City. It is a high-tech enterprise focusing on innovative and efficient emitter mold manufacturing and emitter product research and development and production. After nearly ten years of innovation and development, it is the invisible champion enterprise in Shandong Province, and now it is in a leading position in this field in China.

Spring rain people-oriented, build talent highland. At present, the company has 16 high, fine and advanced technical personnel, and cooperates with a number of scientific research institutes, forming a mold design, emitter testing, flow testing and other professional technical personnel team. In recent years, it has obtained 3 invention patents, 33 utility model patents and 3 patent awards. In 2019, it was identified as an intellectual property advantage enterprise in Jinan. It has undertaken 4 provincial science and technology innovation projects and won 2 second prizes of Shandong Science and Technology Progress Award. The company has built Jinan drip emitter mold engineering technology research center, the company has a slow wire cutting, CNC machining center, precision EDM machine, 3D projection measuring instrument, CNC engraving, laser engraving and other advanced processing equipment. Mature technology and rich experience support the excellent quality of Chunyu. Spring Rain pays attention to every link of production, implements 8S management, strictly controls the quality of products at the beginning, the middle and the end, and forms the seamless link of production management. The company has independently researched and developed flat emitter molds with full hot runner, cylindrical emitter molds with full hot runner and other products. With excellent quality, competitive price and good after-sales service, the company is well known at home and abroad, and has been sold well in Egypt, India, Iran, Turkey, Saudi Arabia, the United States and other countries.

With the vision of "building a global professional emitter mold supplier" and the mission of "providing solutions for efficient and innovative production of global water-saving irrigation enterprises", the company takes "scientific and technological innovation to scale new heights; Keep improving, the pursuit of excellence; Honesty and trustworthiness, win-win cooperation "for the values of the enterprise. For the construction of water - saving and resource-saving society to make a positive contribution.

Inline Flat Drippers,Hydrodrip Flat Drippers,Irrigation Agriculture Flat Dripper,Inline Flat Dripper For Greenhouse

Shandong Spring Rain Water Saving Irrigation Equipment Co.,Ltd. , https://www.drippermould.com