1, pests and diseases, bacterial and fungal diseases such as powdery mildew, rust and perforation in young fruits, and the bites of sucking pests such as aphids, blind stinkbug and mealybugs will cause rough and ugly fruit surfaces.
2, phytotoxicity and fertilizer damage, spraying urea, sulfur preparation, copper preparation, penetrant and emulsifiable concentrate, mancozeb with poor complexation, etc. In the young fruit period, it is easy to pollute or burn the fruit surface.
Methods of improving peach surface smoothness;
When peaches are found to be sick or have pests and diseases, they should be prevented in time. When peaches are tender, it is best not to spray these chemicals and give birth.
Peaches ripen from June to September.
Peaches are mainly fruits in summer and autumn, but because of their rich varieties, the ripening time is different. The normal ripening time of peaches is from June to September, which is the most suitable time to eat peaches. It is best to eat seasonal fruits, because seasonal fruits are fresh and have high nutritional value.
Peaches bloom in March-April, grow into peaches after flowering, and it takes 3-6 months to mature. Different kinds of peaches have different ripening times. Peaches appear from summer until autumn. Peaches are seasonal fruits, most of which ripen in June-September, and a few will ripen earlier or later.
Baidu encyclopedia-peach
1. In electronics, Schmidt trigger is a comparator circuit with positive feedback.
2. For standard Schmitt trigger, when the input