lianxuduonianzhongzhitiangua,huizaochengyanzhongdelianzuozhangai,zhizhuchangshiruo,binghaifashengyanzhong,daozhitianguachanlianghepinzhixiajiang。tianguadingzhiqianyingzuohaoturanggailianggongzuo。
首(shou)先(xian),改(gai)變(bian)重(zhong)施(shi)化(hua)肥(fei)的(de)習(xi)慣(guan),加(jia)大(da)有(you)機(ji)肥(fei)的(de)用(yong)量(liang),增(zeng)施(shi)生(sheng)物(wu)菌(jun)肥(fei),改(gai)良(liang)土(tu)壤(rang)。施(shi)用(yong)有(you)機(ji)肥(fei)可(ke)以(yi)改(gai)善(shan)土(tu)壤(rang)團(tuan)粒(li)結(jie)構(gou),增(zeng)強(qiang)土(tu)壤(rang)保(bao)水(shui)和(he)保(bao)肥(fei)能(neng)力(li),緩(huan)解(jie)土(tu)壤(rang)鹽(yan)漬(zi)化(hua),促(cu)進(jin)根(gen)係(xi)發(fa)育(yu)。施(shi)用(yong)生(sheng)物(wu)菌(jun)肥(fei)可(ke)以(yi)提(ti)高(gao)土(tu)壤(rang)中(zhong)有(you)益(yi)菌(jun)群(qun)的(de)數(shu)量(liang),能(neng)解(jie)磷(lin)、解鉀、固氮,並有效抑製病菌侵染,減少根部病害發生。
qici,tichanglunzuohuancha。jianggualeishucaiyuqieguoleishucailunzuo,keyijiangdibingchongjishu,jianshaobingchonghaifasheng。lingwai,butongleixingdeshucailunzuonengbimianyingyangpianhao,weichiturangyangfenjunheng,chongfenliyongturangfeili。
再次,加強對根結線蟲的預防。使用福氣多10%噻唑磷顆粒劑處理土壤,在定植前每畝撒施1~2公斤,然後與土壤充分混合,混土深度需達到20厘米。
最後,注意深翻土壤30厘米,提高土壤的保水保肥能力。
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