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1982—1983年,连续两年在阴平乡山羊村示范推广甘薯专业户保种,取得了良好效果,获得广大干群的欢迎。甘薯专业户保种是按照甘薯安全保种的条件和贮藏管理技术要求进行选种留种、建窖贮藏、窖藏管理,并以经营种薯为主(少量代保收费)的一种保种方法。甘薯专业户保种的好处(一) 保种效果好1982年一户保种9,000斤,无坏烂。1983年六户保种7万斤,坏烂率3.6%。两年平均坏烂率3.2%,比各户分散保种和几户联合保种同年平均坏烂率60%,降低56.8%。(二) 经济效益高。由于保种效果好,种薯价格高。因此,不论是经营种子,还是代保收费的都能提高效益一倍左右,一般户能增收300元左右。
1982-1983, for two consecutive years demonstration and promotion of sweet potato specialty households in goat village, Yinping Township, has achieved good results, the majority of cadres welcomed. Sweet potato specialized households to protect seed is in accordance with the conditions of sweet potato security and storage management technical requirements for species selection, planting cellar storage, storage management, and to operate seed (a small amount of agency fees) a conservation method. The benefits of sweet potato specialized households to protect the species (A) to maintain good seedling effect In 1982, a family to preserve 9,000 pounds, no bad rotten. In 1983, six households to maintain 70000 kg, the bad rate of 3.6%. The average rate of bad rot in two years was 3.2%, which was 60% lower than the average rate of spoilage and a decrease of 56.8% in the same year as the scattered seed-saving and the joint preservation of several households in each household. (B) high economic efficiency. As a result of good seed, seed prices high. Therefore, whether it is operating seeds or substituting fees and charges can increase the efficiency of about double, the average household can increase about 300 yuan.