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凝聚科技力量,推动草莓产业高效富民

农业
资讯新闻 文章来源· 镇江日报

“有了早熟技术,也就是‘夜冷育苗’技术,我们家的草莓11月初就上市销售了,比传统红颜草莓的上市时间提前了1个月。卖的价格还高,效益更好了。”12月23日,句容市白兔镇的“莓二代”笪文杰谈及自家草莓,高兴得合不拢嘴。他提到的早熟技术出自江苏句容草莓科技小院。

11月25日,省科协公布2024年江苏省科技小院名单。依托省作物学会和江苏禾木农博园有限公司成立的江苏句容草莓科技小院是镇江7家上榜小院之一。

在位于江苏农博园内的江苏句容草莓科技小院试验示范基地,一个大型玻璃智能温室连带多个联栋大棚组成了草莓新品种培育和新技术研发主阵地。基地负责人、江苏农林职业技术学院草莓科技创新团队成员之一汤伟华教授向记者介绍了草莓科技小院的“科技范”。

“草莓科技小院集聚了江苏农林职业技术学院15名科技工作者,拥有博士学位的专家就有10位。此外,基地多项成熟草莓栽培管理技术已被多地莓农采用,效果明显。”汤伟华说。

掀开玻璃大棚的厚重门帘,一股暖意扑面而来。一排排草莓高架基质栽培架上,嫩绿和鲜红是主色调。“这些就是采用了我们的‘脱毒快繁’技术和‘穴盘繁苗’技术的优质种苗生长出的草莓。”汤伟华边走边说,“‘脱毒快繁’技术不但脱毒时间短、成本低,有效脱毒率更提升至98%左右。‘穴盘繁苗’技术受外界环境影响小,方便温湿度控制和肥水管理,病虫害较少,花芽分化比普通裸苗早成熟15天左右,而且开花更加整齐。这两项技术能解决大多数农户草莓生产中的优质种苗生产问题。”

穿过两扇玻璃门,现代感满满的草莓新品种栽培和杂交品种试验种质资源圃映入眼帘。200多个方形框体摆放整齐,每个框体中都有草莓苗生长,旁边插着显眼的绿色“身份证”。据江苏农林职业技术学院草莓科技创新团队成员王媛花教授介绍,这里的选育目标为具有早熟、优质、高产等特性的新品种。

科技小院的科研培育属性在这里也表露无遗。“我们与中国农业大学、南京农业大学合作,联合培养研究生,每年有多名研究生参与草莓新品种选育的实际工作。”王媛花说。

在草莓种质资源圃外,一组披着崭新三层棚膜的草莓大棚十分显眼。这里藏着另一项科技成果——高架、超高垄等省力化栽培技术。“我们在这里试验了多类型草莓省力栽培技术,主推的超高垄省力化栽培技术因成本低、易管理、节约肥水、方便采摘受到众多农户青睐。”汤伟华算了笔账,该技术可实现亩均节约设施、人工费用超2万元,一年即可回本,农民还可以挺起腰杆干活。

“近年来,不少农户应用了我们的‘夜冷育苗’技术。该技术主要包括夜间11℃到15℃低温处理和白天8到9小时的日照处理,8月初对草莓苗进行20天左右夜冷处理即可完成花芽分化,使草莓提早1个月左右上市 。”汤伟华笑着说,11月份的白兔草莓销售价格普遍为160元到200元/公斤,增收效益可观。

草莓科技小院还聚焦绿色防控技术,在育苗基质配方、生物或低毒新药剂方面成果丰硕。这里研发的连作障碍综合防控技术体系,可以让病害防治效果达90%以上,实现草莓生产全过程质量控制,做到安全优质生产。

“江苏句容草莓科技小院将继续围绕草莓产业科技创新,着重发挥农业高校-科研院所-大学生-农资企业-农业生产合作社-农户的众多优势,凝聚各方科技力量,组建高校与农村深度融合、科技与产业紧密结合的草莓科技创新团队和产业体系队伍。”草莓科技小院首席专家颜志明表示,小院还将集成优质草莓种苗的生产、草莓省力化栽培装备及配套栽培等关键技术,根据当地草莓产业需求精准实施,扎实推进草莓产业高效富民。(记者 周迎)