1 choose according to the local natural conditions
According to local actual accumulated temperature and frost-free period to select plant varieties, to meet the needs of crop growth.
2 choose according to soil fertility
High-yielding varieties need higher effects of soil conditions demanding, high soil fertility plots can choose high yield varieties, if low soil fertility, the choice of the common sort.So as not to cause the waste soil fertility and yield the result is not ideal.
3 the investment level according to their own choice
High yield varieties are commonly need the waters exhibited, such as their own investment level is not enough, also don't blindly choose high yielding varieties, if stubbornly choose high yield varieties, that his production levels than general varieties.
According to the production management level of farmers themselves
Different species is different to the standard of peasants' production and management requirement, production level, the higher requirements of the higher management level.So when choosing varieties must choose according to their own management level.
5 according to the characteristics of the variety characteristics
Do not simply the pursuit of production, also want to see the quality is good, if the quality is not good, also do not grow, in order to avoid when it comes to sales to sell not good price, cause needless loss.Make sure all the year round can fully mature, and can achieve high yield, average safety assurance rate achieve 95% above, mature production to achieve 80% of theory of production, can only implement efficient high yield and good quality.According to different purposes, choose the corresponding special varieties, and improve the scale, reach the demonstration effect.
Use legitimate varieties, use of varieties by jilin province crop variety approval committee review (recognition), or through the national examination and appropriate varieties planted in jilin province, it is forbidden to spread without examination and approval.
Selected suitable variety types, the rest is choose seed quality, common seed quality situation mainly has the following categories:
1. True, not true for the trademark on seed variety, variety name does not accord with the actual goods.This kind of situation on production caused great losses, it tends to make farmers cannot get the agricultural products, and economic losses.
2. To breed varieties in his place, in general varieties instead of high quality varieties, due to the mature period, yield, resistance and commercial varieties such as features, often leads to breed period delay, low yield, affect product, production and commercial, producers suffer losses.It was a bit more variety to the variety of collar for a horse.
3. Intentionally mixed with poor quality inferior seeds.Kinds of seed is usually appearance and the varieties of seeds, almost is the most common problems after sowing crop looks not neat, plant performance, mature sooner or later is differ, the main characteristics and commercial representative, the decline in output, lower resistance.
4. Chen seeds mixed with new seeds, long storage time, the basic lose vitality or Chen seed germination rate is very low, can produce seed emergence, emergence is very poor
