dasuanyinlianxuyongsuanbanzuozhongjinxingwuxingfanzhierdaozhishengminghuolituihua,chengxianzhizhuairuo,kangbinglicha,suantoubianxiao,chanliangxiajiang。zaijizhongchansuanquyingzuohaoxuanzhongliuzhonghetichunfuzhuanggongzuo。
選頭選瓣 在(zai)收(shou)獲(huo)前(qian)進(jin)行(xing)田(tian)間(jian)株(zhu)選(xuan),把(ba)符(fu)合(he)品(pin)種(zhong)特(te)性(xing),長(chang)勢(shi)強(qiang),無(wu)病(bing)蟲(chong)的(de)植(zhi)株(zhu)做(zuo)好(hao)標(biao)記(ji),收(shou)時(shi)挑(tiao)出(chu)作(zuo)種(zhong)。在(zai)收(shou)獲(huo)時(shi),還(hai)要(yao)選(xuan)擇(ze)頭(tou)大(da)而(er)圓(yuan),無(wu)畸(ji)形(xing)瓣(ban),無(wu)損(sun)傷(shang),大(da)小(xiao)均(jun)勻(yun),皮(pi)色(se)、肉色、分瓣符合本品種特性的蒜頭,單晾曬、單編辮、單收藏;栽蒜時再選,剔出受熱、凍害及磕碰致傷的爛瓣、傷瓣、軟瓣及發黃的蒜瓣,並選大瓣栽種;選頭、選瓣要年年進行,可以提高種性。
易地換種 選地區和栽培條件差異大的地方換大蒜種,如相同緯度的山區和平原,糧區和菜區等。
氣生鱗莖繁殖 氣生鱗莖要在蒜頭完全老熟、植zhi株zhu幹gan枯ku時shi采cai收shou,用yong剪jian刀dao剪jian取qu蒜suan苞bao單dan貯zhu。翌yi年nian播bo種zhong可ke得de獨du頭tou蒜suan,單dan收shou單dan貯zhu後hou,第di三san年nian播bo種zhong可ke得de複fu壯zhuang的de分fen瓣ban蒜suan。用yong這zhe種zhong分fen瓣ban蒜suan作zuo種zhong,產chan量liang就jiu較jiao高gao。生sheng產chan時shi可ke在zai大da蒜suan本ben田tian中zhong劃hua出chu一yi定ding麵mian積ji,每mei年nian采cai收shou氣qi生sheng鱗lin莖jing,單dan種zhong單dan留liu,培pei養yang兩liang年nian,可ke解jie決jue蒜suan種zhong的de自zi給gei問wen題ti。
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