Fertilizers are necessary for the production of crops, but not all fertilizers can be used. Some of the fertilizers used in crops not only do not increase profits, but also cause pollution and affect the health of consumers. Experts advise that the following types of fertilizers should be used with caution in crops.
1. Organic fertilizers (garbage fertilizers) made from organic materials in cities, hospitals, industrial areas, and hazardous sludge.
2. Unfamed human waste.
3. The unrefined cake fat.
4. Superphosphate or other phosphate fertilizer (waste phosphoric acid fertilizer) produced from waste acid.
5. Hormone or hormone-containing foliar fertilizers. 6. Chlorine-containing fertilizers (ammonium chloride, potassium chloride, and chlorine-containing compound fertilizers) are prohibited from being used on chlorine-tolerant crops.
7. Fertilizers containing nitrate nitrogen (including ammonium nitrate, potassium nitrate compound fertilizers, and compound fertilizers containing nitrate nitrogen) are prohibited from use on vegetables.
Hongxing Factory
Dongying Hongxing is located at Dongying City, Shandong Province China since 1995.
We have 30 categories of products, including Covid-19 products, frock, protection shoes, safety belt, Special gloves.
Our main customer in China is Sinopec, Petro China, Energy company, steel company and Tabacco Company in other countires. Our factory have 500workers and 22 technical employees and invest thirty eight million dollars .
FAQ
1. What are your main products ?- Safety shoes
- Protective helmet
- Work clothes
- Safety cloves
- Protective equipment and masks
2. Can you offer OEM ?
Our company accep OEM service , if you need, please inform us of your specific requirements
3. What's your mode of transportation ?
By sea, By air, By train, By truck, as your request. We also do a good job to deliver goods to your destination.
4. What's your payment terms ?
T/T, L/C, Paypal..... If you need to pay via other ways, please negotiate with us.
5. Can you offer sample ?
Yes, we can offer samples to help you check type and quality.
6. Are you manufacturer or trader ?
We have own factory in Donying city, Shandong province, welcom to visit our factory !
Arc Proof Clothes,Spring Arc Proof Clothes,Anti Arc Work Clothes,Flame Retardant Insulating Clothing
Dongying Hong Xing Labor Protection Products Co.,Ltd. , https://www.hongxinglabor.com