What about the drug damage of zucchini?

Zucchini is a common vegetable, which is planted in most parts of our country. However, in the process of planting and application, drug damage will occur if it is not used properly. What about the zucchini drug damage?

First, zucchini drug damage how to do?

After the occurrence of drug damage to zucchini, timely watering and fertilization according to the situation, or spraying 700fold zinc sulfate solution on the leaf surface, or spraying gibberellin, or using 400,500fold solution of plant peptide, or 2000-fold solution of Xianu, etc. It is generally sprayed once every 5-7 days, and can be relieved after spraying 2-3.

Second, what is the cause of zucchini drug damage?

1. The preparation of dipping anther (2mai 4murD, Baoguoning 2 and other products) has a high concentration or a large amount of dipping solution.

two。 Drop the solution on the leaf or growth point, or use a large container to hold the liquid. After use, the concentration is on the high side due to water evaporation without capping.

3. A kind of unqualified fruit-promoting drug which is mainly composed of 2pence 4murD was used.

4. Repeat spraying when spraying fruit-sitting medicine

5. When dipping flowers or spraying the liquid, the temperature is too high, the water is evaporated, and the concentration of the liquid is increased in disguise.

Therefore, when dipping zucchini in flowers, do not have too much liquid medicine, carefully prevent the liquid from dripping on leaves, growing points and main stems, and cover strict containers after each dipping in flowers to prevent the increase in concentration caused by water evaporation. adhere to the selection of qualified products produced by regular manufacturers to eliminate the use of fake and shoddy products For new products that have not been used to promote fruit setting, be sure to ask about the concentration, methods and matters needing attention, and then try it out. The effect is good and after mastering the method of use, you will decide to use it in a large area.

In addition, to avoid drug damage, zucchini must be sprayed in strict accordance with the instructions, and it is best not to apply it in hot weather.