1. Spring tomato: In December, the hotline and shed seedlings were planted in the greenhouse. After the mulching of the mulch in late March, the field was planted and harvested from late May to late July. Choose early-season and high-yield varieties of four seasons red, saints and so on.
2. Autumn tomato: seeding and seedlings in late June, can be used to raise seedlings by nutrition, planted in late July, harvested from late September to the next frost, and can be used in four seasons.
Second, protected cultivation:
1. Covering cultivation in small sheds: In January, use the infra-red or greenhouse hotline to cover the seedlings, and plant in the middle of March. It is best to plant the mulch after the mulching. After the planting, the shed will be buckled, and the market will be supplied from May to July. The open field can be mentioned in the morning market for about 1 month.
2. Greenhouse cultivation: At the beginning of December, the cold bed or the electric hotline in the shed will be nursed, planted in the late February, and the greenhouse will be harvested in the greenhouse. It will be harvested from the beginning of April to August, and choose early maturity, high yield and high quality varieties.
3. Anti-canopy cultivation: similar to greenhouse cultivation, only the canopy of the whole greenhouse is not exposed, only the apron curtain is removed, so that the sky can be used for rain protection in the rainy season and summer, and the sunshade net is covered on the sky, which has a cooling effect. The tomato can be extended to August or even September. Breeding varieties resistant to bacterial wilt can be used.
4. Cultivation in the greenhouse after autumn extension: planting from late June to early July, planting at the end of August, and listing from September to December. Covering the greenhouse film insulation in October, it is feasible to cover multiple times to extend the supply of fresh tomatoes to the New Year's Day.
5. Cultivation in the greenhouse: In areas with sufficient sunshine in the winter, you can use the greenhouse to cultivate spring tomatoes and raise the morning market. Generally, the seedlings will be planted in October, planted in November, and will be available for sale in late June.
The temperature of the female fruit is 24 to 31 ° C, and it is preferred to grow in the soil with strong light and deep soil. For the cultivation of the sacred fruit, it is advisable to choose loam with rich organic matter, deep plough layer, good structure and loose and breathable. When the ground is prepared, the width is 1.5 meters, the height of the ridge is 25 centimeters, and the width of the furrow is 40 centimeters. The 1.5-meter-wide Putian can be planted in 4 rows, with a plant spacing of 25-30 cm, and 6000-8000 plants per mu. When planting, first ditch in the raft or half-height ridge, the depth of the ditch is 15 cm. After ditching, apply 250 kg of decomposed manure per acre, add phosphate fertilizer, and apply 30 kg of superphosphate per acre. . The fruit shape of the virgin fruit is small, the number is large, and the growth is strong. When planting, pay attention to increase the number of fruit set, so that the fruit shape is small and uniform. Double dry pruning is used to cut off the remaining side branches. In order to make the fruit color well, the sugar content is high, and more phosphorus fertilizer should be applied.
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