More like: if manually to the same: need to choose the good seed no germs. If the same purchase: must know clearly the place seed production history. The seed before sowing should handle chemicals or heat. Need to handle clean pests on the seedlings before out of the nursery.Fertilizer: manure: average use of animal manure compost oai has 15 tons and 300 kg of organic fertilizer of micro for 1 ha: the entire lining of fertilizer used. Chemical fertilizers: depending on the needs of each type of tree that has the proper amount of fertilizer. Fertilizer lining 50% N and 50% Of protein and potassium K. remaining dressing over. Absolutely not use animal manure not dread to the exclusion of microorganisms that cause disease, avoid hot for plant roots. The vegetable has a short growth period (less than 60 days) of fertilizer ends 2 times. End the fed before harvest to 7-10 days. The vegetables have a long growth period, constipation can finish 3-4 times, end of chemical fertilizing before the harvest of 10-12 days. Absolutely not use fresh water or diluted stool irrigate vegetables.Plant protection: restricted use pesticide groups I and II. When really necessary can use Group III and IV. Select drugs that lower, less toxic active substances with celestial parasitic. Need to use different drugs in rotation to avoid the depths of drug resistance. Ends chemical spray before harvest according to the instructions on the label of each type of drug use. Priority use of probiotics, herbs, natural products won to the room except for the disease. Apply strict preventive measures except (IPM): rice field sanitation, crop rotation, the use of good seed, pestilent, tree care under physiological requirements, catch the worm by hand, used to trap the exception, use of probiotics, frequent field inspections to monitor Pest detection, timely, focused in the room except soon.c) quality requirements of RATMorphology: the product is harvested at the right time, the right to require each kind of vegetable (true, old levels, technical or commercial) does not put the rotten, corrupt, ignorant no impurities, pests and have appropriate packaging.About the target contents: contents criteria are defined for the RAT as follows: drug residue Chemistry (insecticides, herbicides) the number of disease-causing microorganisms (E. Coli, Samonella etc.) and parasites (roundworm ascaris eggs etc.); Free protein residues (NO3); Residue
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