措施一:zuohaojinzhonghuojinyagongzuo。tiaozhafaxian,jiangzhongcuiyaqianweijinzhongchuli,rongyidaozhichuyabuqi,yashiruo,shenzhiyoubufenjiangyabiansefahei,youquchong。dajiangbozhongqianzaifaxiancuiyabulihou,youweicaiqujinyachulilaibujiu,yizhiyuzaochengbozhonghouchumiaosudubuyideqingkuang。
措施二:播種覆土有原則。大薑播種的原則是,先將薑芽按照大小進行分級,播種時按照“上齊下不齊”的原則擺放到預先做好的薑溝內,薑芽向上,株距在16~20厘米之間,播種後立即覆土,厚度3~5厘米為宜。若覆土過厚,地溫低,不利於發苗出苗;覆土過薄則土壤表層易幹,同樣影響出苗。
措施三:jiaqiangmiaoqifeishuiguanli。dajiangbozhonghou,yaoqiudiyishuijiaozujiaotou,chumiaohouyeyaoshizhongbaochiturangshirun,bimianhuganhushi,zaochengjiangmiaocanchabuqi,xinshengyepianbunengzhengchangshenzhanerchengniuquzhuang。chumiaohoudediershui,keyongjiaoyuandanbaitai(甲殼海藻肥)與生物菌劑寶地生發酵5~7天後隨水衝施一次,畝用量20斤左右。
措施四:注意預防地下蟲害。調查發現,出苗不齊也與地下害蟲(螻蛄、地老虎)危害有關,建議在大薑播種時用豆餅毒餌誘殺。若出苗後仍有危害,可用綠爽、土隆等殺蟲劑灌根,防效不錯。
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