论文部分内容阅读
我场桔园建立在耕作层30~40cm,坡度30°~40°,有机质含量0.2%~0.4%的红壤地,品种为温州蜜柑,树龄15~25年生,树体较高大(树高3~4.5m),大小年结果现象非常明显。特别是受8~10月份的高温干旱气候影响较大,灌溉措施落后,有的地区无
My Orange Farm is located in the red soil area of 30-40 cm slope, 30-40 ° slope and organic matter content of 0.2-0.4%. The varieties are Wenzhou Satsuma, aged 15-25 years old with tall trees Tree height 3 ~ 4.5m), the size of the annual results of the phenomenon is very obvious. Especially affected by the hot and cold arid climate from August to October, the irrigation measures lag behind. In some areas,