今日要闻

秸秆全量覆盖还田玉米精量免耕播种技术试验示范工作在辽宁扎实推进

2020-07-16 09:05:32 来源:总站粮作机械处 阅读量:15512 评论

导读:为配合东北黑土地保护性耕作行动计划实施,2020年农业农村部农业机械试验鉴定总站、农业机械化技术开发推广总站(以下简称总站)联合辽宁省现代农业生产基地建设工程中心 、开原市一产业发展服务中心、开原市庆云堡镇丰产农机专业合作社在辽宁省开原市开展秸秆全量覆盖还田玉米精量免耕播种技术试验示范工作。

  【农机网 科技创新】 为配合东北黑土地保护性耕作行动计划实施,2020年农业农村部农业机械试验鉴定总站、农业机械化技术开发推广总站(以下简称总站)联合辽宁省现代农业生产基地建设工程中心 、开原市一产业发展服务中心、开原市庆云堡镇丰产农机专业合作社在辽宁省开原市开展秸秆全量覆盖还田玉米精量免耕播种技术试验示范工作。
 
  辽宁省现代农业生产基地建设工程中心按照总站《关于开展2020年粮作机械化技术试验示范工作的通知》《秸秆全量覆盖还田玉米精量免耕播种技术试验示范工作方案》,成立项目组,进行了部署和安排,明确了工作目标、工作措施和工作责任,做到工作到位,责任到人,确保各项工作任务落到实处。制定试验对比模式,选定对比机械,对三种不同企业的不同型号免耕播种机进行了详细的作业对比试验,并邀请中国科学院沈阳应用生态研究所对示范区进行了专业的土壤检测。
 
  项目组结合当地种植习惯与自然状况,确定了以秸秆全量覆盖还田免耕播种为主推技术模式的技术路线及对比试验和技术监测内容。以三台播种机在示范区确立五种作业模式进行作业对比试验。
 
  1.常规等行距旋耕起垄模式:玉米机收秸秆离田→旋耕起垄→精量播种
 
  2.秸秆全量还田免耕播种模式:玉米机收秸秆粉碎全量还田→秸秆覆盖越冬→免耕播种
 
  3.秸秆部分还田免耕播种模式:玉米机收秸秆离田部分还田→部分秸秆覆盖越冬→免耕播种
 
  4.秸秆全量还田集行免耕模式:玉米机收秸秆粉碎全量还田→秸秆集行处理→宽窄行免耕播种
 
  5.秸秆全量还田条耕模式:玉米机收秸秆粉碎全量还田→条带旋耕→少耕播种
 
  项目组先后在播种期、苗期和拔节期到项目示范基地,对不同模式的作物按要求进行查验、检测,并做了详细记录与对比。苗期对出苗率和作物长势进行检测,做了数据对比。现场讲解作物长势与出苗率的检测方法,指导并协助县级技术人员及合作社成员进行了田间检测。邀请中国科学院沈阳应用生态研究所对示范区进行了专业的土壤检测,对土壤容重、含水率、氮磷钾有机质含量等做了检测,并作出数据对比分析。示范区采用无人机打药,进行苗后除草和病虫害防治作业。
 
  试验跟踪调查中发现个别地块出现缺苗现象,挖开播种带查验分析,主要原因为:播种机排种调节问题;冬季风吹等造成秸秆堆积或厚薄不均等情况,种子无法入土;全量还田秸秆量过大且不够细碎,播种时秸秆被塞入播种带,阻碍种子接触土壤;播种后其它原因使秸秆覆盖过厚,种芽无法拱出。解决方法:适当进行人工调整覆盖地表的秸秆厚度,在不动土的情况下,也可对地表秸秆进行二次粉碎处理,确保免耕播种机正常作业。
我要评论
文明上网,理性发言。(您还可以输入200个字符)

所有评论仅代表网友意见,与本站立场无关。

产品推荐 更多

[{"ID":"2943393","Picture":"66dabcda8ca7909dba6e03b0f41738e18ba9c00258b24898dd2bf9087a9a968c0ba665ff60f99cf6.jpg","PictureDomain":"img72","Name":"立式钛棒过滤器生产","Type":"","Descrip":"不锈钢钛棒过滤器:适用于食品饮料(食用油脂、汽水、饮料、啤酒、糖浆、酱油、醋等)、水处理(城市供水、工业用水、海水、河水、矿泉水、油田注水、电厂冷凝水、离子交换树脂回收)、制药、电子工业、石油化工、汽车、油漆和涂料、油墨和粘胶、金属加工、化学品、精细化工、纺织工业等行业固液分离。","CompanyName":"申本(上海)工业过滤有限公司","CompanyID":"128949","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"3","City":"上海市","Address":"上海市","PropertysValue":"","HitNumber":"41","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51203438","StandUrl":"/st128949","UpdateTime":"2024/4/20 3:58:49","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"0","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102943393","UserID":"141938","PriceType":"0","PictureID":"1684219","CompanyTypeID":"5","Tag":"","LinkMan":"许经理","TelPhone":"86-21-57520150","ClassName":"其他","ComProduct":"袋式过滤器,自清洗过滤器,烛式过滤器,全自动过滤器","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"21522","MarketUpdateTime":"","CreateTime":"2024/3/23 3:58:45","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18930279544"},{"ID":"2994278","Picture":"mt0001/4e22132ff1f1e40173a973c75450814f1dea12978c1c5ee5ac28c67a0fa161a061a2265125ea43a9.jpg","PictureDomain":"img71","Name":"供应牛奶体细胞计数仪SCC公司","Type":"LACTOSCAN SCC","Descrip":"LACTOSCAN SCC牛奶体细胞计数仪是MILKOTRINIC 公司团队及索菲亚大学的合作(LACTOSCAN 品牌),MILKOTRINIC 公司从2001开始主要经营小型乳成份分析仪,牛奶体细胞仪等乳品检测设备。检测精确,操作简单,使用后不需要清洗,不定期进行校正就可以,便携,单个样品检测成本低,10寸触摸大展幕操作配无线键鼠标,内置打印机支持WIFI网络,数据管理仪器无*","CompanyName":"南京铭奥仪器设备有限公司","CompanyID":"136213","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"86","City":"南京市","Address":"南京市","PropertysValue":"","HitNumber":"19","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51203430","StandUrl":"/st136213","UpdateTime":"2024/4/20 3:50:31","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102994278","UserID":"149203","PriceType":"0","PictureID":"1853567","CompanyTypeID":"5","Tag":"","LinkMan":"张先生","TelPhone":"025-87163873","ClassName":"其他","ComProduct":"多参数水质监测仪,乳成份分析仪,风速风向仪,微量分光光度计,美国Organomation氮吹仪,海洋卫星定位浮标,厌氧培养系统,蒸馏水器,水果成熟度监测仪,研磨珠均质器","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"0","MarketUpdateTime":"","CreateTime":"2024/4/20 3:50:31","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18913964277"},{"ID":"2994277","Picture":"mt0008/25ed077d02047014fcb98c568d4d64ce0f5d8b6c8a783140d2541e25896d87c15ef06ab280a05111.png","PictureDomain":"img67","Name":"真空浓缩罐生产","Type":"QN","Descrip":"球形真空浓缩罐:主要由浓缩主体、冷凝器、汽液分离器、受液桶四个部分组成,可用于制药、食品、化工等行业对液料的浓缩、蒸馏、回收有机溶媒等工艺","CompanyName":"武汉如维斯科技有限公司","CompanyID":"135946","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"182","City":"武汉市","Address":"武汉市","PropertysValue":"","HitNumber":"27","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51203430","StandUrl":"/st135946","UpdateTime":"2024/4/20 3:50:13","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102994277","UserID":"148936","PriceType":"0","PictureID":"1847050","CompanyTypeID":"5","Tag":"","LinkMan":"杨经理","TelPhone":"15926308302","ClassName":"其他","ComProduct":"多功能提取罐、热回流提取浓缩器、单效酒精回收浓缩器、单效外循环浓缩器","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"476","MarketUpdateTime":"","CreateTime":"2024/4/20 3:50:13","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"18162562727"},{"ID":"2743320","Picture":"03ce10744122e98721caf46cb78bcfb52a701542fb6a887cf9527edb890bf2dd2474d34109aa4ef2.jpg","PictureDomain":"img70","Name":"供应包装设备厂家","Type":"","Descrip":"干果自动包装设备的包装流程是:上袋-打码-开拉链-开袋-计量下料-清理-热封-整形。袋宽调节方便:由电机控制,只需要通过一个按钮就可同步调节各组夹手。操作简便:PLC控制,人机界面","CompanyName":"广州迈驰包装设备有限公司","CompanyID":"129432","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"213","City":"广州市","Address":"广州市","PropertysValue":"","HitNumber":"76","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51203429","StandUrl":"/st129432","UpdateTime":"2024/4/20 3:49:12","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102743320","UserID":"142421","PriceType":"0","PictureID":"1694953","CompanyTypeID":"5","Tag":"","LinkMan":"宁经理","TelPhone":"","ClassName":"其他","ComProduct":"包装机,灌装机,中药饮片包装机,兽药包装机,给袋式包装机,粉末灌装机,颗粒包装机,全自动包装流水线","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"7390","MarketUpdateTime":"","CreateTime":"2015/5/27 5:15:16","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"13902302343"},{"ID":"2959800","Picture":"00450ea57bc9bc7d51b155794db161d25c942c97345e8a0811d84c7d600fcaa4e866a12055a1d901.jpg","PictureDomain":"img70","Name":"全自动ASCO电磁阀报价","Type":"","Descrip":"ASCO电磁阀无论是控制工业流程还是驱动生产线,ASCO流体自动化解决方案都可以帮助客户加速产品上市时间,并迅速将其想法变成可量化的结果。","CompanyName":"山东通路自动化设备有限公司","CompanyID":"129110","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"149","City":"淄博市","Address":"淄博市","PropertysValue":"","HitNumber":"32","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51203429","StandUrl":"/st129110","UpdateTime":"2024/4/20 3:49:12","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102959800","UserID":"142099","PriceType":"0","PictureID":"1674605","CompanyTypeID":"5","Tag":"","LinkMan":"李工","TelPhone":"86-0533-15169211919","ClassName":"其他","ComProduct":"天燃气调压箱、天燃气调压柜、CNG钢瓶组、天燃气减压撬、天燃气调压器、CNG天然气过滤器、城市天然气门站、管道安装、减压撬、天燃气槽车、CNG钢瓶等产品","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"20629","MarketUpdateTime":"","CreateTime":"2024/3/28 0:34:24","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15169211919"},{"ID":"2994267","Picture":"74a34d6b99a3c732ecdc0f574baac1d6665972f456e2f9418757fb211f3a1706f3051b8c4b285eab.jpg","PictureDomain":"img51","Name":"供应蜡块柜","Type":"450*478*1295","Descrip":"病理蜡块柜是病理实验室中非常重要的设备之一,病理蜡块柜,亦称包埋盒存放柜、蜡块储存柜、组织蜡块档案柜,主要用于组织蜡块的存放、查阅、重切及免疫组化的复诊切片。适用场所:医院、科研院所、实验室、化工厂、高校等地方。柜体采用冷轧钢板,耐压、强度大不易变形。表面平整光滑、整体美观大方。","CompanyName":"中山诚铭科技有限公司","CompanyID":"136214","MarketPrice":"0","PsOrder":"0","PgID":"110","MaxOrder":"0","CityID":"230","City":"中山市","Address":"中山市","PropertysValue":"","HitNumber":"27","FrontShow":"0","IsCharges":"1","Year":"1","StarNum":"1","UpdateAndClientSort":"51203421","StandUrl":"/st136214","UpdateTime":"2024/4/20 3:41:02","TodayIsUpdate":"1","AttType":"0","AttState":"3","AttAddType":"3","IsSeoCreate":"0","IsOnlinePay":"0","MinPrice":"0.00","MaxPrice":"0.00","ClassID":"21002","productonlinetime":"1900/1/1 0:00:00","OnLineDate":"1900/1/1 0:00:00","DownLineDate":"1900/1/1 0:00:00","BrandPicDomin":"","BrandPicName":"","BrandProperty":"","PBrandID":"0","IsHadVideo":"0","VideoTime":"0","ShowPrice":"0.00","IndustrySort":"1020000","HasPicSort":"102994267","UserID":"149204","PriceType":"0","PictureID":"1854846","CompanyTypeID":"5","Tag":"","LinkMan":"黄先生","TelPhone":"13640415984","ClassName":"其他","ComProduct":"试剂柜、防火柜、酸碱柜、防火安全柜、毒害品柜、防火防爆柜、危化品柜、气瓶柜、器材柜","BrandNameCH":"","IsShow":"1","MarketPrice2":"0","RetailPrice":"0","ComHitnumber":"0","MarketUpdateTime":"","CreateTime":"2024/4/20 3:41:02","Flag":"1","PackageName":"营销宝会员","ClientSort":"0","CsName":"","Reprint":"2","FeedBackMsg":"","EnUrl":"","MobilePhone":"15989151456"}]