How to determine the quality of high-quality fertilizer BB BB fertilizer

Article from: http: //www.zdkjxn.com/item/ c-5, tid-926.html Zhongde boron and zinc phosphate hybrid uses two materials:? A is the quality of DAP; one is through coating special processing of phosphate fertilizer. Two P materials science with the available phosphorus (water soluble phosphorus) and long-acting phosphorus (citrate soluble phosphorus) ratio is adjusted to gold ratio of 7: 3. Crops that can meet the needs of long-term available phosphorus and phosphorus, but also significantly reduce soil phosphorus fixation, greatly improving the utilization of phosphate fertilizer. How to determine the quality of high-quality fertilizer BB BB fertilizer, boron and zinc hybrid Zhongde add US Borax group distinctions of boron and zinc, calcium, magnesium and other trace elements in chelated for crops to provide comprehensive nutrition, prevent nutrient deficiency disease produce significantly improve the yield and quality of crops. Zhongde boron and zinc bis powered by the German patent technology, adding new fertilizer synergist, thus greatly improving the utilization of a variety of nutrients, fertilizer significantly improved. Yantai, Shandong-oriented Zhongde Group is now part of Shanxi, Henan and Hebei region Wanted Zhongde soluble fertilizer containing humic acid dealers are welcome to large agricultural cooperatives base call to order Tel: 0535-6857167 Zhongde agricultural fertilizer exchange group: 126724120 QQ number: 458 299 359 E-mail : yantaizhongde@163.com Address: Shandong Yantai City Road East on the 20th Abas Yantai Zhongde Group has a German "Red Bull" brand of potash, "Lion Horse" brand fertilizer distribution rights in Northern China; "Entek control release fertilizer, "US Borax Group, Henan, Hebei, Shandong, Shanxi distributor; Italy Biaoqimu foliar and national distributor of water-soluble fertilizer; potassium Belgium three Sidel instant national distributor; its own production and sales of" public morality "brand fertilizer" De Hei Lai "brand fertilizer;" choose Cheng Fu "brand compound fertilizer.