I. Production company
Haokangduo slow-release fertilizer: Haokangduo slow-release fertilizer is a Japanese brand, and its production company is Japan's Chisso-Asahi.
Green Austrian slow-release fertilizer: Green Austrian Osomcote slow-release fertilizer is an American brand, and the production company is Scotts.
Second, fertilizer efficiency.
Haokangduo slow-release fertilizer: Haokangduo, which is generally sold in the market, is a general-purpose slow-release granule with a cycle of 180 days, that is, at a temperature of 25 degrees Celsius, 180 days releases 80% of nutrients.
Green Austrian slow-release fertilizer: the fertilizer efficiency of green Austrian slow-release fertilizer is 5-6 months.
Third, the appearance
Haokangduo slow-release fertilizer: the appearance is gray-white coated particles.
Green Austrian slow-release fertilizer: color distinction. At present, the main "precise Austrian green manure" (the third generation) on the market is different from the "professional Austrian green manure" (the second generation) with all yellow particles. "Precision Austrian Green Fertilizer" (the third generation) has added colored particles, which makes it more recognizable.
Extended data:
Advantages of slow release fertilizer:
1, reducing the amount of fertilizer and improving the utilization rate. Compared with common coated fertilizer, slow-release fertilizer can prolong the fertilizer efficiency by more than 30 days and reduce the loss of leaching volatilization. Compared with conventional fertilization, the amount of chemical fertilizer can be reduced by 10-20% to achieve the purpose of cost saving.
2, easy to use, labor-saving and safe. It can be combined with quick-acting fertilizer as base fertilizer for one-time application, which reduces fertilization labor by about one third, is safe to apply and prevents fertilizer damage.
3. Increase production and income. After application, the fertilizer efficiency is stable and long, and it does not lose strength in the later stage, and it is resistant to disease and lodging, and the yield is increased by more than 5%.
Baidu encyclopedia-slow release fertilizer