部分深井水鹽堿含量高,不宜用來灌溉農田,否則會造成農田鹽堿含量過高。上述農田,不要繼續用含鹽堿量高的水灌溉。
通tong過guo施shi硫liu磺huang的de方fang法fa可ke以yi較jiao快kuai地di消xiao除chu土tu壤rang堿jian害hai,但dan改gai良liang成cheng本ben較jiao高gao。從cong所suo反fan映ying的de情qing況kuang看kan,農nong田tian受shou鹽yan堿jian汙wu染ran較jiao輕qing,可ke以yi通tong過guo以yi下xia方fang法fa解jie除chu鹽yan堿jian危wei害hai。種zhong植zhi水shui稻dao時shi,可ke以yi通tong過guo灌guan溉gai鹽yan堿jian含han量liang不bu超chao標biao的de淡dan水shui洗xi鹽yan堿jian,經jing過guo一yi段duan時shi間jian,農nong田tian土tu壤rang的de鹽yan堿jian含han量liang會hui下xia降jiang。增zeng施shi有you機ji肥fei,如ru增zeng施shi豬zhu牛niu羊yang等deng畜chu禽qin的de糞fen肥fei,秸jie稈gan還hai田tian,其qi中zhong的de有you機ji質zhi在zai腐fu解jie過guo程cheng中zhong能neng釋shi放fang出chu酸suan類lei物wu質zhi,在zai一yi定ding程cheng度du上shang消xiao除chu土tu壤rang中zhong的de堿jian性xing物wu質zhi;土tu壤rang有you機ji質zhi含han量liang提ti高gao後hou,其qi緩huan衝chong能neng力li增zeng強qiang,有you利li於yu持chi續xu緩huan解jie土tu壤rang鹽yan堿jian危wei害hai。施shi肥fei時shi注zhu意yi施shi用yong硫liu酸suan鉀jia等deng生sheng理li酸suan性xing肥fei料liao,也ye有you利li於yu減jian輕qing堿jian害hai。水shui稻dao通tong常chang在zai拔ba節jie後hou進jin入ru穗sui分fen化hua發fa育yu時shi期qi,對dui外wai界jie的de敏min感gan程cheng度du增zeng加jia,特te別bie是shi在zai孕yun穗sui抽chou穗sui期qi至zhi灌guan漿jiang結jie實shi初chu期qi,對dui外wai界jie環huan境jing條tiao件jian最zui敏min感gan,為wei避bi免mian在zai這zhe些xie時shi期qi受shou鹽yan堿jian危wei害hai,應ying注zhu意yi根gen據ju農nong田tian土tu壤rang鹽yan堿jian程cheng度du,適shi時shi灌guan排pai水shui洗xi鹽yan堿jian,避bi免mian長chang期qi脫tuo水shui。擱ge田tian時shi不bu要yao擱ge得de過guo重zhong,田tian間jian長chang時shi間jian不bu上shang水shui,否fou則ze可ke能neng加jia重zhong鹽yan堿jian危wei害hai。生sheng產chan上shang可ke以yi適shi當dang減jian少shao基ji本ben苗miao,從cong頭tou控kong製zhi群qun體ti穩wen定ding發fa展zhan,以yi免mian到dao擱ge田tian期qi通tong過guo重zhong擱ge田tian的de方fang法fa強qiang行xing控kong製zhi群qun體ti。
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