青紫泥桔园地下水位动态及升降因子分析杨云志，应维南，叶于廉，周金锁（浙江省台州农校）青紫泥桔园由于土壤肥沃、管理精细，历来产量较高。但因其地势低平、土质粘重，地下水位经常处在较高的位置，妨碍柑桔根系的生长，成为柑桔进一步提高产量上的障碍因子。我们在柑... Analysis of groundwater level dynamics and factors of rise and fall in purple orange garden Yang Yunzhi, Ying Weinan, Ye Yuelian, Zhou Jinsuo (Zhejiang Taizhou College of Agriculture) Qingzi Orange Garden has always been a high yield due to its fertile soil and fine management. However, due to its low flatness and heavy soil, groundwater level is often at a high position, which hinders the growth of citrus roots and becomes a hindrance factor for citrus to further increase its yield. We are in the citrus ...