為(wei)加(jia)快測土配方施(shi)肥(fei)(fei)技術成果推(tui)廣應用,調整(zheng)和(he)改變目前(qian)施(shi)肥(fei)(fei)過(guo)程中存在的(de)過(guo)量(liang)施(shi)肥(fei)(fei)、施(shi)肥(fei)(fei)時(shi)期不(bu)當、施(shi)肥(fei)(fei)結構不(bu)合理等不(bu)科學(xue)的(de)施(shi)肥(fei)(fei)方法和(he)技術,以期引(yin)導農民(min)(min)和(he)生產(chan)(chan)者科學(xue)施(shi)肥(fei)(fei),提(ti)高(gao)肥(fei)(fei)料(liao)利用效率,降低農業(ye)生產(chan)(chan)投入(ru)成本(ben),促(cu)進(jin)作物增產(chan)(chan),農業(ye)節本(ben)增效,農民(min)(min)增收,特提(ti)出(chu)我(wo)縣(xian)2013年小春主要農作物施(shi)肥(fei)(fei)指導意(yi)見(jian),供參考。
一、油菜施肥指導意見
1.施肥存(cun)在(zai)問題 有機肥用(yong)量(liang)不足,重視氮(dan)肥、輕視磷鉀(jia)肥、忽視葉面肥施用(yong)。
2.施肥原則
(1)增(zeng)施有機肥,有機無(wu)機相結合;
(2)增磷(lin)補鉀(jia),氮(dan)、磷(lin)、鉀(jia)肥(fei)平衡施用;推(tui)廣施用配方(fang)肥(fei),配合施用鋅、硼等中(zhong)微量元素肥(fei)料(liao);
(3)控(kong)制氮肥總量(liang),適當(dang)降低氮肥基施用量(liang),增加苔肥比例;
(4)葉面追肥與根部施肥相結合。
(5)肥料施用(yong)與(yu)高產優(you)質栽培相(xiang)結合。
3. 施肥配(pei)方 產(chan)量(liang)水平150—200公斤(jin):純氮8—12公斤(jin)、五氧(yang)(yang)化(hua)二磷3—5公斤(jin)、氧(yang)(yang)化(hua)鉀6—8公斤(jin)、硫酸(suan)鋅1—2公斤(jin)、硼砂1—1.5公斤(jin)。
4、施(shi)(shi)肥(fei)建議 底肥(fei):畝(mu)施(shi)(shi)農家肥(fei)1000公(gong)斤(jin)(jin)(jin)、普(pu)鈣25—40公(gong)斤(jin)(jin)(jin)、硫酸(suan)(suan)鉀12—16公(gong)斤(jin)(jin)(jin)、硫酸(suan)(suan)鋅1—2公(gong)斤(jin)(jin)(jin)、硼砂1—1.5公(gong)斤(jin)(jin)(jin)、尿素2—3公(gong)斤(jin)(jin)(jin);或者畝(mu)施(shi)(shi)農家肥(fei)1000公(gong)斤(jin)(jin)(jin),復合肥(fei)(N:P:K=19:7:6)15~20公(gong)斤(jin)(jin)(jin)、硫酸(suan)(suan)鉀10—12公(gong)斤(jin)(jin)(jin)、硫酸(suan)(suan)鋅1—2公(gong)斤(jin)(jin)(jin)、硼砂1—1.5公(gong)斤(jin)(jin)(jin);追肥(fei):5—6葉(xie)期間苗定苗后畝(mu)施(shi)(shi)尿素5—8公(gong)斤(jin)(jin)(jin);抽苔現蕾期畝(mu)施(shi)(shi)尿素10—15公(gong)斤(jin)(jin)(jin)。
5、施肥(fei)方法
農家肥(fei)(fei)、磷鉀肥(fei)(fei)、硫(liu)酸鋅、氮(dan)(dan)肥(fei)(fei)總(zong)量的(de)10%、硼(peng)肥(fei)(fei)總(zong)量的(de)80%作(zuo)底肥(fei)(fei)在(zai)播種時施(shi)用(yong)(避(bi)免種肥(fei)(fei)接觸);氮(dan)(dan)肥(fei)(fei)總(zong)量的(de)30%作(zuo)提苗肥(fei)(fei)在(zai)定苗后(hou)施(shi)用(yong)、氮(dan)(dan)肥(fei)(fei)總(zong)量的(de)60%在(zai)抽苔現蕾期(qi)(qi)施(shi)用(yong);20%的(de)硼(peng)肥(fei)(fei)分(fen)別在(zai)苗期(qi)(qi)、現蕾期(qi)(qi)、開花期(qi)(qi)葉面噴施(shi)0.1%—0.2%溶(rong)液1次。
二、小麥施肥指導意見
1.施肥(fei)存在問題 不(bu)施用有機(ji)肥(fei),重視氮(dan)肥(fei)、忽視磷鉀肥(fei)。
2.施肥原則
(1)以有機肥為基礎(chu),有機無機相結(jie)合(he);
(2)施足(zu)基(ji)肥(fei),合理施用追(zhui)肥(fei);
(3)化肥(fei)要深施;
(4)氮、磷、鉀、微肥合理配比。
(5)肥料施用與(yu)高產優質栽培相結合。
3. 施肥配(pei)方(fang) 產(chan)量水(shui)平200—250公(gong)斤(jin):純氮7—10公(gong)斤(jin)、五氧化二磷3.5—5公(gong)斤(jin)、氧化鉀3.5—5公(gong)斤(jin)、硫酸鋅(xin)1—2公(gong)斤(jin)
4、施肥建議(yi) 基肥:畝(mu)施農家肥1000公(gong)(gong)斤(jin)(jin)(jin)、普(pu)鈣30—40公(gong)(gong)斤(jin)(jin)(jin)、氯(lv)化鉀6—8公(gong)(gong)、硫(liu)酸(suan)鋅1—2公(gong)(gong)斤(jin)(jin)(jin)、尿素11—15公(gong)(gong)斤(jin)(jin)(jin)或(huo)每(mei)畝(mu)施農家肥1000公(gong)(gong)斤(jin)(jin)(jin),復(fu)合肥(N:P:K=18:9:5)30~40公(gong)(gong)斤(jin)(jin)(jin)、硫(liu)酸(suan)鋅1—2公(gong)(gong)斤(jin)(jin)(jin);追(zhui)肥:拔(ba)節期畝(mu)施尿素5—7公(gong)(gong)斤(jin)(jin)(jin)。
5、施(shi)肥(fei)方法(fa) 農家肥(fei)、磷鉀(jia)肥(fei)、硫酸鋅、氮(dan)肥(fei)總量(liang)的(de)70%作底肥(fei)在(zai)播種(zhong)時施(shi)用(yong)(避免(mian)種(zhong)肥(fei)接觸);氮(dan)肥(fei)總量(liang)的(de)30%在(zai)拔(ba)節期作追(zhui)肥(fei)施(shi)用(yong)。
三、馬鈴(ling)薯施肥(fei)指導意見(jian)
1.施肥存在問題 有機肥用量不足(zu),磷、鉀(jia)養(yang)分投入少。
2.施肥原則
(1)施足基肥,以有機肥為主;
(2)酌(zhuo)情施用(yong)(yong)種肥,專用(yong)(yong)復合(he)肥15—20公斤/畝;
(3)追肥(fei)要勤(qin),齊(qi)苗、現蕾各一次(ci);
(4)氮(dan)、磷、鉀、微肥(fei)合理配比,鎂(mei)肥(fei)不能缺。
(5)根部(bu)施肥與(yu)葉面施肥相結(jie)合。
3. 施肥配方 產量水平1500—2000公(gong)(gong)斤(jin)(jin):純氮(dan)10—14公(gong)(gong)斤(jin)(jin)、五氧化(hua)二磷4—6公(gong)(gong)斤(jin)(jin)、氧化(hua)鉀(jia)10—13公(gong)(gong)斤(jin)(jin)、硫酸(suan)(suan)鋅與硫酸(suan)(suan)鎂各1—2公(gong)(gong)斤(jin)(jin)
4、施(shi)(shi)肥(fei)建(jian)議 方案(an)一:基肥(fei)畝(mu)(mu)(mu)施(shi)(shi)農家(jia)肥(fei)1500—2000公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、普鈣(gai)30—50公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、硫(liu)(liu)(liu)(liu)(liu)酸鉀(jia)(jia)8—10公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、硫(liu)(liu)(liu)(liu)(liu)酸鋅1—2公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、硫(liu)(liu)(liu)(liu)(liu)酸鎂1—2公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、尿素11—15公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)。追肥(fei):齊苗期(qi)畝(mu)(mu)(mu)施(shi)(shi)尿素7—10公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、硫(liu)(liu)(liu)(liu)(liu)酸鉀(jia)(jia)4—5公(gong)(gong)(gong)(gong);現(xian)蕾期(qi)畝(mu)(mu)(mu)施(shi)(shi)尿素4—6公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、硫(liu)(liu)(liu)(liu)(liu)酸鉀(jia)(jia)8—10公(gong)(gong)(gong)(gong)。 方案(an)二:底肥(fei)畝(mu)(mu)(mu)施(shi)(shi)農家(jia)肥(fei)1500—2000公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin),硫(liu)(liu)(liu)(liu)(liu)酸鉀(jia)(jia)型復合肥(fei)(N:P:K=14:7:13)50~60公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、硫(liu)(liu)(liu)(liu)(liu)酸鋅1—2公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、硫(liu)(liu)(liu)(liu)(liu)酸鎂1—2公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin);追肥(fei):齊苗期(qi)畝(mu)(mu)(mu)施(shi)(shi)尿素3—5公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin);現(xian)蕾期(qi)畝(mu)(mu)(mu)施(shi)(shi)尿素5—8公(gong)(gong)(gong)(gong)斤(jin)(jin)(jin)(jin)(jin)、硫(liu)(liu)(liu)(liu)(liu)酸鉀(jia)(jia)8—10公(gong)(gong)(gong)(gong)。苗期(qi)至花期(qi)葉面噴施(shi)(shi)0.1%硫(liu)(liu)(liu)(liu)(liu)酸鎂、0.3%磷酸二氫鉀(jia)(jia)2—3次(ci)(ci),每(mei)隔7—10天噴1次(ci)(ci)。
5、施肥方法(fa)
農家(jia)肥(fei)、磷(lin)肥(fei)、硫酸鋅(xin)、硫酸鎂、氮肥(fei)總(zong)(zong)量(liang)(liang)的(de)(de)(de)50%、鉀肥(fei)總(zong)(zong)量(liang)(liang)的(de)(de)(de)40%作底肥(fei)在播種時施(shi)用(yong)(避免種肥(fei)接觸);齊苗期追施(shi)氮肥(fei)總(zong)(zong)量(liang)(liang)的(de)(de)(de)30%、鉀肥(fei)總(zong)(zong)量(liang)(liang)的(de)(de)(de)20%,現蕾(lei)期追肥(fei)氮肥(fei)總(zong)(zong)量(liang)(liang)的(de)(de)(de)20%、鉀肥(fei)總(zong)(zong)量(liang)(liang)的(de)(de)(de)40%。
四、大白(bai)菜施(shi)肥指(zhi)導(dao)意見
1.施肥(fei)(fei)存在問題(ti) 有(you)機(ji)肥(fei)(fei)用(yong)量不(bu)足,氮、磷(lin)、鉀配比不(bu)當(dang)。
2.施(shi)肥(fei)原(yuan)則 輕施(shi)底肥(fei)、重施(shi)結球肥(fei)、多肥(fei)配合、補充(chong)鉀肥(fei)
3. 施(shi)肥配方 產量水平5000—8000公(gong)(gong)斤:純氮(dan)10—14公(gong)(gong)斤、五(wu)氧(yang)化(hua)二磷4—6公(gong)(gong)斤、氧(yang)化(hua)鉀8—11公(gong)(gong)斤、硫酸鋅1—2公(gong)(gong)斤
4、施肥(fei)(fei)建議 基肥(fei)(fei):畝(mu)施農(nong)家肥(fei)(fei)1500—2000公斤(jin)(jin)(jin)(jin)、普鈣30—50公斤(jin)(jin)(jin)(jin)、硫(liu)酸(suan)(suan)鉀(jia)2—3公斤(jin)(jin)(jin)(jin)、硫(liu)酸(suan)(suan)鋅1—2公斤(jin)(jin)(jin)(jin)、尿素2—3公斤(jin)(jin)(jin)(jin)或(huo)每畝(mu)施農(nong)家肥(fei)(fei)1500—2000公斤(jin)(jin)(jin)(jin),復合肥(fei)(fei)(N:P:K=15:15:15)10~15公斤(jin)(jin)(jin)(jin)硫(liu)酸(suan)(suan)鋅1—2公斤(jin)(jin)(jin)(jin)、普鈣20—30公斤(jin)(jin)(jin)(jin);追肥(fei)(fei):蓮座(zuo)期畝(mu)施尿素7—10公斤(jin)(jin)(jin)(jin)、硫(liu)酸(suan)(suan)鉀(jia)5—7公;結球期畝(mu)施尿素12—17公斤(jin)(jin)(jin)(jin)、硫(liu)酸(suan)(suan)鉀(jia)10—13公。
5、施肥方法
農(nong)家肥(fei)(fei)(fei)、磷(lin)肥(fei)(fei)(fei)、硫酸鋅、氮肥(fei)(fei)(fei)總(zong)(zong)量(liang)(liang)(liang)(liang)的(de)10%、鉀(jia)肥(fei)(fei)(fei)總(zong)(zong)量(liang)(liang)(liang)(liang)的(de)10%作底肥(fei)(fei)(fei)在移植時施用(避免菜苗根與肥(fei)(fei)(fei)料接觸);蓮座期追施氮肥(fei)(fei)(fei)總(zong)(zong)量(liang)(liang)(liang)(liang)的(de)30%、鉀(jia)肥(fei)(fei)(fei)總(zong)(zong)量(liang)(liang)(liang)(liang)的(de)30%,結球期追肥(fei)(fei)(fei)氮肥(fei)(fei)(fei)總(zong)(zong)量(liang)(liang)(liang)(liang)的(de)60%和鉀(jia)肥(fei)(fei)(fei)總(zong)(zong)量(liang)(liang)(liang)(liang)的(de)60%。













