Nutritional supplements, also known as nutritional supplements, nutrients, dietary supplements, etc., are used as an auxiliary means of diet to supplement the amino acids, trace elements, Vitamins, minerals, etc. required by the human body. Nutritional supplements can be composed of amino acids, polyunsaturated fatty acids, minerals and vitamins, or only one or more vitamins, or one or more dietary ingredients, except for amino acids, vitamins, minerals In addition to nutrients such as substances, it can also be composed of herbs or other plant components, or concentrates, extracts or compositions of the above components.
Unlike fortifiers, dietary supplements are not integrated with food. Most of them are pills, tablets, capsules, tablets, or oral liquids that are taken separately with meals.Nutrient supplements are not regular foods, nor are they food fortifiers.Nutritional supplements can be composed of amino acids, fatty acids, minerals and vitamins, or only consists of one or a variety of vitamins, can also be composed of one or more dietary ingredients, in addition to including amino acids, vitamins, minerals and other nutrients, also can have herbs or other plant components, or more ingredients of concentrate, extract or combination.
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Control pear yellow mealybug, use 10% imidacloprid wettable powder 3000 times, or 3% acetamiprid wettable powder 2000 times spray; yellow rice dumplings into the bag rate of more than 20% of the pear garden, the solution bag spray, and then set Fruit bag.
The pear orchard, which has caused severe leaf ligamentation, can be sprayed with detergent 300 times and then sprayed with 2% avermectin EC 4000 times for control.
For control of pear pests, use 25% high-chlorinated chlorpyrifos EC 1500 times, or 5% phenoxy-chlorinated EC 1000 times.
For control of Conradia aphids, 22% of chlorpyrifos chlorfenone can be used as a 1000-fold solution, or 80% of dichlorvos EC can be sprayed as a 1000-fold solution.
Spraying pesticides early to prevent various pests in orchards
August high temperature and rain, pear tree prone to Tawny Yellow, Cornell mealybugs, pear borer, pear wood lice and other pests, the need for timely medication control.