一、试验的目的、方法和条件马铃薯需种量大,每亩至少需100——150斤种薯,如果把薯选和芽选剩余下来的残薯也计算在内,每亩就需要四、五百斤种薯。解放前农民生活困难,春季每缺粮,养成了惜种习惯,常把块茎上的芽眼(?)下作种,多留薯肉充饥。一般的芽苗只有6.5—10克重,(1955年的 First, the purpose of the experiment, methods and conditions Potato needs a large amount of at least 100-150 kg per acre seed potato, potato selection and bud if the remaining residual potato is also counted, you need four acres per mu, Five hundred pounds of potato. Before the liberation of peasants living difficulties, each lack of food in spring, developed a habit of reluctantly, often on the tubers of the bud eye (?) Under the species, leaving more than flesh filling. The average sprout is only 6.5-10 grams, (1955’s