不切块播种有个别农户不切块催芽,只在播种时切块,由于萌芽不一致及在田间时间长,感染土中杂菌及被地下害虫危害机会多,结果出苗不一致。防止方法为切块催芽。薯块大小不一特别是挖芽眼及顶端优势的,由于发芽、出苗势、营养状况不一致,致使出苗不齐。防止方法为切块薯要在25克左右,并将 Not diced sowing Some farmers do not dice sprout, only when planting diced, due to inconsistencies in budding and in the field for a long time, the infection of soil bacteria and pests are more dangerous opportunities, the results of inconsistent emergence. Prevent the method of cutting to sprout. In particular, the size of potato tubs dug eyes and the top advantages, due to germination, emergence potential, nutritional status is inconsistent, resulting in uneven. To prevent the method of cutting potato to about 25 grams, and will