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河南省南阳市地处北纬 32°17′～ 33°4 8′ ,东经110°5 9′～ 113°4 8′之间 ,位于北亚热带向暖温带的过度地区。年降雨量 80 0～ 10 0 0mm ,主要集中在 7、8、9三个月。胡萝卜在本地播期正是伏天 ,此时气温较高 ,多数年份雨水偏多 ,有利于杂草生长。加之胡萝卜种子饱满度
Nanyang City, Henan Province is located between north latitude 32 ° 17 ’~ 33 ° 48’ and longitude 110 ° 59 ’~ 113 ° 48’, and is located in an excessive area of the north subtropical to warm temperate zone. Annual rainfall 80 0 ~ 100mm, mainly concentrated in 7,8,9 three months. Carrot is sowing in the local sowing time, when the temperature is higher, most of the year more rainfall, is conducive to the growth of weeds. Coupled with the fullness of carrot seeds