资源描述:
《水稻机插秧育秧及台沃肥施用技术要点2013-2-5》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、水稻机插秧技术(田泥浆育秧)水稻机插秧技术(田泥浆育秧)一、田泥浆育秧作业流程机插水稻的育秧是机插高产栽培技术体系中的关键环节,与常规育秧方式相比,机插水稻育秧的显著特点是播种密度大、省秧田、秧龄短、秧苗成毯状、标准化要求高。生产中常用的育秧方式有双膜育秧、软盘育秧及工厂化育秧。工厂化育秧因为投资成本高,使用范围正逐年减小,而软盘、双膜育秧是在工厂化育秧基础上简化发展起来的,特别泥浆育秧更是投资成本低,操作简便,质量好,成功率高,是目前普遍推广采用的主要机插育秧方式之一。planning,andgovernmentfinancing,andwholevilla
2、gerelocation,andfirstbuiltHousplit"ofprinciples,insistedbigcommunityplanning,andlargedistricttransformation,breakadministrativedivisionsboundaries,optimizationtownspatialstructure,speedupnewCommunityconstruction,formednewcommunitylivebuilding,andintensivewithgroundproject,andenterpr
3、isetaxinsurancerunning,andExpandemploymentandimprovepeople'slivelihoodshedchangedeconomicchain.Thesecond,onpovertyreliefanddevelopmentworkinthisbattlethemissionobjectivesforpovertyalleviationinthefilearealreadyquiteclear,wastheprevioustwoyears(2016-2017)concentratedhard,threeyearsaf
4、ter(2018-2020),consolidationandimprovement,bytheendof2017,theCounty......Apoorvillageand......Librarydistrictall"pickhat"and"five-ten",......Alltheruralpooroutofpoverty,stabilitytoachieve"twoworryaboutthree".Toaccomplishthesetasks,winthebattleforpovertyalleviation,thekeyistofindoutt
5、heway,selectingtherightbreakthrough,effectivenessinordertoworkon.(A)toaccuratelyidentifyobjectsforpovertyalleviation.XIGeneralSecretarynotedthatthecriticaltimeofpovertyliesinprecision.Howtodoaccurate?'firsttaskistodobasicworksolid.Totaldemandisdowntovillage,household,persons,County,
6、town,andvillagebooks,card9水稻机插秧技术(田泥浆育秧)(一)田泥浆育秧作业流程制作秧畦全层施肥初整秧田制作泥浆铺放空盘匀装盘泥泥浆沉淀播种封膜揭膜炼苗秧苗管理起秧机插选种药剂浸种催芽(二)育秧前期准备1、苗床准备与培肥苗床土的选取是决定育秧成败的前提条件。苗床土宜选用土壤肥沃、无残茬、无砾石、无杂草、无污染的稻田土或淤泥土。避免在荒草地、药害田、污染田育秧。采用机械和半机械手段进行整田。在适宜作秧田的稻田里,人工或用手扶拖拉机带水耕整2遍,整细整平,清除残茬、田螺、砾石、杂草后,亩用台沃水稻水育秧肥30公斤均匀撒施于秧田,然后再耕整一
7、次,整平后作秧畦,特别是畦沟里的泥在摆盘前还应反复搅拌成浆状,无杂质。(按此法秧用的田泥浆可不培肥)。另也可利用无污染的池塘泥、河泥作盘泥浆。装盘的泥浆粘稠要适度,取泥时要排除泥中杂物,现取现用,太稠时要加水搅拌。秧田和大田的比例为1:80-1:100左右(秧田为毛面积)。秧田一般集中安排,以利管理。2、制作秧畦做秧畦要提前7天左右,上水按上1要求耕田、耙地、施肥、开沟做畦,秧畦宽度1.4-1.5米、秧沟宽50厘米(便于取泥浆)、沟深15-20厘米planning,andgovernmentfinancing,andwholevillagerelocation
8、,andfirstbuiltHousp