The amount of fertilizer and the fertilizing period for crops:
Rice: 80-120 kg / time (2-3 times / crop: 7-10 days after growing / 18-22 days after growing / 38-42 days after growing)
Corn: 100-150 kg / ha / time (3 times / crop: 7-10 days after planting / 20-30 days after planting / 40-50 days after planting)
Sugarcane: 250-350 kg / ha / time (3 times / crop: 15-20 days after planting / 2-3 months after planting / 4-5 months after planting)
Dragon fruit: The first basic period needs 100-200 kg / ha / time (3 times / year: 4 months / time). Business phase: Dragon fruit in the main season needs 250-400 g / head / month; dragon fruits with lighting applying 300-500 g / head / time (3 times: when pruning / buding / wilting)
Other fruits (mango, longan, grapefruit, rambutan): In the first basic period: 150-350 g / tree / time (4 times / year: 3 months / time). In the business stage, apply 300-600g / tree / time (4-5 times / year: after harvesting 1-2 times / after fruits / fruits grow 1-2 times)
Fruit and vegetables (watermelon, chili, tomatoes): Apply 100-150 kg / ha (basal fertilizing or 7-10 days after planting); Apply 150-250 kg / ha / time (additional fertilizing 1-3 times / crop: 20-25 days after planting / fruits grow 1-2 times)
Short-term vegetables for leaf: 150-200 kg / ha / time (2 times / crop: 7-10 days after planting / 20-30 days after planting)
Coffee: In the first basic period apply 150-250 kg / ha / time (4 times / year: 3 months / time). Business stage (4 times / year): in the dry season, apply 150-200 kg / ha; At the beginning of the rainy season, apply 400-500 kg / ha / time (3 times: at the beginning of the rainy season / mid-rainy season / at the end of the rainy season)
Pepper: In the first basic period, apply 150-250 g / head / time (4 times / year: 4 months / time). Business phase: in the dry season, apply 150-250 g / head / time; rainy season: 400-500 g / head / time (3 times / year: at the beginning of the rainy season / mid-rainy season / at the end of the rainy season)
Tea: 200-300 kg / ha / time (applied 6-7 times / year according to harvest cycle)
Rubber (business period): 150-200 kg / ha / time (2-3 times / year: at the beginning of the rainy season / mid-rainy season / at the end of the rainy season)