zhonggengchucao。huashenggenxishengchanghejiaguodefayu,junyaoqiuturangyoushiyideshiduhekongxidu。jishizhonggengshusongturang,bujinyouliyugenxifasheng,erqiekeyicujinguozhenrutujieshi。chunbohuashengyibanzhonggeng2~3次,齊苗後第一次中耕宜淺,促進第一對側枝的發育;此後8~10天(tian)進(jin)行(xing)第(di)二(er)次(ci)除(chu)草(cao)鬆(song)土(tu),應(ying)適(shi)當(dang)深(shen)鋤(chu)。特(te)別(bie)是(shi)丘(qiu)陵(ling)紅(hong)壤(rang)旱(han)地(di),土(tu)層(ceng)板(ban)結(jie),及(ji)時(shi)中(zhong)耕(geng)除(chu)草(cao)鬆(song)土(tu),對(dui)促(cu)進(jin)花(hua)生(sheng)生(sheng)長(chang)和(he)開(kai)花(hua)結(jie)果(guo)的(de)作(zuo)用(yong)更(geng)加(jia)顯(xian)著(zhu)。
培土壅蔸,肥土壓苗。花生果針入土多少與植株基部高低和土壤疏鬆程度密切相關。低節位開花早,距土近,果針多數能入土;gaojieweikaihuachi,jutuyuan,guozhenrutushao,youguobiguolvgao。shangbuturangshusongshenhoude,guozhenrutuduo,jieguolvgao,fanzhizebuyirutu,jieshilvdi。yinci,zaishihuachazhenqi,caiyongpeituyongdouhefeituyamiaodebanfa,kecujinchazhenjieshihetigaobaoguolv。peituyongdou,jiushizaizuihouyicizhonggengshi,baxingjianturangsaixiangzhizhugenbu,houduyi2~3厘li米mi為wei宜yi,這zhe樣yang可ke以yi縮suo短duan果guo針zhen與yu地di麵mian的de距ju離li,使shi果guo針zhen容rong易yi入ru土tu。肥fei土tu壓ya苗miao,就jiu是shi把ba廂xiang溝gou的de土tu挖wa鬆song,潑po上shang稀xi薄bo糞fen水shui拌ban勻yun,製zhi成cheng肥fei土tu,要yao求qiu幹gan濕shi適shi度du,再zai把ba肥fei土tu壓ya在zai花hua生sheng蔸dou心xin上shang,以yi便bian果guo針zhen入ru土tu和he子zi房fang膨peng大da結jie果guo。
zhujingzhaixin。zaihuashengshihuaqijiangzhujingdingxinzhaiqu,keshiyangfenxiangduijizhong,jieguolvheguozhongdoukexianzhutigao。fangfashizaizhujingzuigaodeyigefenzhiyishangyibanchu,yongjiandaobazhujingdingxinjianqu。xuanzeqingtianjinxing,jiankouyaopingzheng,zhaixinhoujishizhuishisuxiaofei。duituchangdehuashengchuzhaiquzhujingdingxinwai,haiyingzhaichuyicifenzhidebianxin。
葉麵噴肥。花生開花結果期,對養分的吸收急劇增加,應噴施0.5%磷酸二氫鉀溶液1~2次,葉片發黃的還應另噴1.5%尿素溶液1~2次,防止早衰。花生對鈣的反應很敏感,除石灰性土壤外,一般土壤種植花生,在初花期和盛花期,應葉麵噴施2%過磷酸鈣浸出液各1次,以滿足花生對鈣素的需要,達到增產效果。
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