1, to see whether the formal business unit. Should go to the card, according to complete regular fixed seed operating Salesroom, store, where not, fair temple, temporary work order flow pedlar personnel purchase. In order to avoid seed quality problems arise, can not find the claim personnel.

2, look at the seed packaging. Packing should be what seeds with what packaging, not with the white bag, not is the two time that use packaging or packaging bag of other seeds of wheat seeds.

3, look at the packaging bag content. Seed packaging should be the crop species, variety name, manufacturer, quality index, net content of the provisions of the state, production date, crop seed business license number, seed coating warning signs, transgenic marker, the content is complete, it may be formal seed, the lack of these elements are not standardized seed.

4, look at the quality index. Quality indicators should be in compliance with the state provisions, such as wheat moisture content should be less than or equal to 13%, rapeseed moisture is less than or equal to 9%, if this criterion is not met, it is false seed.

5 see appearance, seeds. According to the experience of visual inspection of seed, seed should see sub seed (fruit) color, shape, there is no uniform degree of gloss, the size of the water, abnormal conditions, can not buy.

6, look at the production date. The provisions of the national seed production date refers to the seed harvesting period, where the seed production date marked as non seed harvesting period belong to the false seed.

7, according to the different growing habits and plots of different varieties, breeding. The habit of planting strong gluten wheat cultivars, optional Liangxing 66; Yannong 19; temperature 6 - 198 and Yumai 34; water and fertilizer can buy week 16, week 18, 6, 8 and other varieties of temperature temperature. Note that for purchase invoices, pay attention to the preservation of seed packaging bag, in order to avoid seed when problems arise, as the claim evidence.

8, not to produce seed for the purpose of overpriced, remote mail order seed, to prevent deception; don't buy a single species, climate, in order to prevent pest risk; don't buy obsolete, backward breed, accelerate breed to update, to play the role of seed yield; don't buy not seen, heard, not too the seeds of structural adjustment, in order to prevent don't understand technology, do not know true and false, deceived etc..