Tomato fertilization technology points

According to the fertilizer requirement of tomato, tomato fertilization is based on the basic fertilizer, and the base fertilizer is combined with the soil preparation. 5-7 tons of high- quality organic fertilizer per acre and phosphorus (P2O5) 6-8 kg potassium (K2O) 7- 10 kg after planting 5-6 days to catch a "promoting seedling fertilizer" per mu of nitrogen (N) 2-3 kg of the first ear when the beginning of the expansion of the application of "promoting fruit fertilizer" per mu of 3-4 kg of nitrogen into the Sheng During the fruiting period, when the first ear is white and the third ear is rapidly expanding, it should be topdressed 2 - 3 times, each time applying 3 - 4 kg of nitrogen per acre , and the previous time can be supplemented with 1.3-2 kg of phosphorus ( P2O5). And potassium ( K2O ), which is conducive to improving fruit quality.