The following 8 items are summarized for your reference:
1. Chlorpyrifos is easy to be used in seedling stage, and should be avoided in flowering stage of some crops.
2. Pesticides containing malathion should not be used if they are sensitive to young plants of melons, pears, peaches, grapes, beans, cruciferae and tomatoes.
3, oxygen-containing, dimethoate pesticides in some varieties of sorghum, MATS, tobacco, jujube trees, peach, plum, apricot, cherry, citrus, olive when the use of high concentrations of pesticides are easy to produce harm, should be avoided.
4. The pesticide containing triazophos should not be used on sugar cane, which is easy to cause harm.
5, because of the light is easy to decompose, to avoid the use of phosphorus in watermelon growing period, radish and cabbage seedling period (or even not used in the growing period), other crops to avoid the use of strong light conditions.
6, water amine sulfur phosphorus should not be used in fruit trees, vegetables, mulberry garden, peach tree easy to produce deciduous fruit.
7. Insecticidal double and insecticidal single component pesticides are easy to cause harm to cotton, beans and potatoes, and are also easy to cause harm to cruciferous when used in high humidity season in summer. Insecticidal double in the production practice found that the use of citrus also has a pesticide, should be used with caution.
8. Pesticides containing dichlorvus, dichlorvus and dibromophosphorus (progenitor dichlorvus) are sensitive to maize, beans and melons as well as harmful to sorghum.
Only a reasonable grasp of these information, in order to better control crop pests, to ensure the healthy growth of crops.