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蔬菜集约化育苗(Intensive vegetable seedling) Intensive vegetable seedling has the advantages of simple operation, labor saving, saving seeds and pesticides, etc. to promote the vegetable seedling strong, early maturity, increase yield and benefit. There are two kinds of vegetable intensive breeding methods: nutrition peat block seedling and plug tray seedling. Technical points: Breeding techniques of 1. nutrient peat blocks. Nutrition peat is according to the rule of nutrient demand of crops, with peat as the main raw material, supplemented by slow-release formula fertilizer, using advanced craft, in matrix, nutrition, acid regulation, disease control, container in one, simplify the procedures improve the quality of seedling breeding. This technology is suitable for a small scale commercial seedling and seedling. (1) select suitable nutrition blocks. Small seeds such as tomato, eggplant and other vegetables, nutrition should choose circular holes 40 grams; large seeds of vegetables such as watermelon, cucumber, muskmelon, appropriate nutrition blocks are made of large circular hole 40 grams; seedling age longer vegetables, nutrition should choose circular single hole 50 grams; grafting seedling vegetables, should use double circular 60 grams of nutrition block. (2) preparation and sowing before sowing. In advance of the seed germination of white, germination time depending on different crops, but were not too long. The bottom of the seedling bed is flat and compacted, and a polythene film is laid. The nutrition block is placed on the seedbed according to the distance of 1 centimeters. Before planting must be nutrition block water available, or watering can from the top down to the nozzle spray water film nutrition block, after stopping spraying water, dry and then spray, repeated 5 to 6 times (about 30 minutes), until the full expansion of nutrition block. Nutrition block fully inflated, placed about 4 to 5 hours after the start of seed sowing, flat cavity, covering 1 ~ 1.
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