First, field management
1, double vine pruning: the use of two vine pruning, in the main vine base 3-5 section to stay 1-2 robust side vines, the remaining melons were removed. When the female flower is seen, two leaves are picked in front of the flower bud, which can strongly inhibit vegetative growth and increase the fruit setting rate.
2, pressure vines: watermelon pressure vines in the pressure of vines to dig a small hole, the vine into the hole in the vine, and then cover the soil compaction, pressure vines when careful not to press the female flowers into the soil.
3, Shun melon: When the young melon is stable, the fruit grows to the size of the walnut, can be Shunguo management. The direction of the position of the young melons is straightened out, and a slope is made of the soil under the young melons, so that the young fruit grows and lies flat on the slope.
4, turn melon: before picking l0 a 15 days to start turning melons, turn melons every 2-3 days, each time turn melon around 90, turn in one direction, usually melon 3-4 times, melon color Uniform. Four to five days before harvest, when the fruit is ripe, put the melon upright to make the fruit rounder.
Second, timely prevention and control of pests and diseases At present, autumn locusts are larvae ran out of time, so the county towns and towns should attach great importance to the flood control work of watermelon.
(1) Controlling watermelon aphids at the seedling stage can use 40% dimethoate 1: l0-15 times to smear the stem.
(2) Watermelon control and aphid can be sprayed with imidacloprid 2000-3000 times or Artek 3000-3500 times.
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