Application of rare earths to organic watermelon for high yield and sweetness
Application of rare earths to organic watermelon for high yield and sweetness
According to the experiment, in the organic watermelon spraying rare earth, the fruit setting rate enhances 17%~30%, the increase in production 15%~30%, the sugar content increases 23%, the mature period 3-7 days early. The technical essentials of rare earth spraying organic watermelon with high yield and sweetness:
1. Spraying times and Times:
There are 3 suitable periods for spraying rare earths on organic watermelon, that is, the start period of the vine, the initial flowering period and the young fruit enlargement. The main effect of the first two periods was to increase the fruit setting rate and increase the yield, the latter period was used to increase the sugar content and increase the sweetness. Therefore, in the organic watermelon spraying rare earth to 2~3 times advisable.
2. Master the Application Method:
Spray should choose in cloudy, sunny days should be s elected in the afternoon when the sun is not too strong spray, to avoid strong light exposure, in the evening before the best spraying effect. Requirements spray fine, evenly dense, the blade and both sides should be sprayed. If the spraying 24 hours after the rain, should be in time after the rain to fill the spray.