弩巍彝 睡株施猪牛龚 50~100千克竹硬下l引‘呢 !.柑桔常因上峨浪水、过酸引起烂根.或因脚腐病、线虫、夭牛等龟害.冻害.很伤造成根预、枝干皮f..’咚七‘.使‘!邝不良·甚至死亡。 2.因此.深耕改王、增施有机肥、注意抽沟排演、防旱抗旱、减少人为损伤、及时防治病虫害可预防? Crossbow Wei Yili sleeping plant pigs and pigs Gong 50 to 100 kg of bamboo hard under the cited l it! Citrus often due to the sea water, too acid caused by rotten roots, or due to foot rot, nematodes, Frost damage. Injury caused by pre-root, branch dry skin f .. ’boom seven’. ’!’ Kwong poor and even died. Therefore, deep plowing to change the king, increasing organic fertilizer, pay attention to pumping ditch rehearsal, drought and drought, reduce human damage, timely prevention and control of pests and diseases?