一年到头,能不能丰收,要靠多方而的因素。其中主要因素是种子,肥料、田间管理、农药、天气、土壤六大因素。一、种子:没有种子长不出庄稼,选好种子是第一要素。目前,市场上良种不少,但假冒良种也有发生,真良种能增产增效,而假良种,不是一般平常,就是发芽率低,甚致减产不收,因此,选种已成为十分重要的 Throughout the year, can harvest, depends on many factors. The main factor is the seed, fertilizer, field management, pesticides, weather, soil six factors. First, the seeds: No seeds can not grow crops, choose the best seeds is the first element. At present, there are many kinds of seeds on the market, but counterfeit seeds have also occurred. True seeds can increase yield and efficiency. False seeds are not common, they have low germination rate and even low yield. Therefore, seed selection has become very important