CN108812272A - 一种富硒白菜的水培种植方法 - Google Patents

一种富硒白菜的水培种植方法 Download PDF

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CN108812272A
CN108812272A CN201810682769.4A CN201810682769A CN108812272A CN 108812272 A CN108812272 A CN 108812272A CN 201810682769 A CN201810682769 A CN 201810682769A CN 108812272 A CN108812272 A CN 108812272A
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chinese cabbage
selenium
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杨凯
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Guangdong Diurvivian Selenium Food Co Ltd
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Abstract

本发明属于蔬菜种植技术领域,具体涉及一种富硒白菜的水培种植方法,通过利用淤泥:木屑:营养剂=5:2:6~10混合作为基底种植幼苗,采用水培种植方式,在白菜的生长期间补充幼苗培养液,水培养液,配合杀菌液的使用,有效减少了种植过程中白菜表面的农药含量,提高了白菜的种植产量,同时富集了有机硒等矿物元素,获得一种环保安全、营养价值高且又经济实惠的富硒白菜。所述幼苗培养液由生理盐水、硫酸钾、磷酸二氢铵、硫酸锌、硫酸亚铁、钼酸铵、亚硒酸铜、活性碳粉、磷酸钙和硝酸镁组成;所述水培养液由尿素、氯化钠、硫酸钾、磷酸二氢铵、七水硫酸镁、四水硝酸钙、四水硫酸锰、中药浸提液和去离子水组成。

Description

一种富硒白菜的水培种植方法
技术领域
本发明涉及蔬菜种植技术领域,具体涉及一种富硒白菜的水培种植方法。
背景技术
白菜原产于我国北方,是十字花科芸薹属叶用蔬菜,通常指大白菜;也包括小白菜以及由甘蓝的栽培变种结球甘蓝,即“圆白菜”或“洋白菜”。引种南方,南北各地均有栽培。白菜是人们生活中不可缺少的一种重要蔬菜,味道鲜美可口,营养丰富,素有“菜中之王”的美称,为广大群众所喜爱。以柔嫩的叶球、莲座叶或花茎供食用。栽培面积和消费量在中国居各类蔬菜之首。大白菜喜温暖凉爽的气候,耐寒性、耐热性弱,根据栽培季节,主要分为春季耐抽薹品种,夏季耐热品种和秋季耐贮藏品种。
研究发现硒具有抗衰老、保护修复细胞、提高红细胞的携氧能力、提高人体免疫力,解毒排毒抗污染和预防癌变六大生物学功能,具有保心脑、护肝肾、防癌变、恢复胰岛素、延缓衰老之功效,因此,硒是人体必须的微量元素,补硒已成为当今一种新的养生之道。
预防缺硒可以通过食补、药补两种途径来完成补充。日常生活中含硒较多的食物有海味品、动物的肾脏等。但现代人生活繁忙,而且药补多少都会有部分的副作用,且价格高,补硒途径不够便利,人们往往难以做到营养均衡。此外,现有的富硒补品营养物质不够丰富,且口感较差,特别是青少年不喜食用,所以如果通过种植日常生活所需的蔬菜作为补硒的途径的话,将会很受消费者的欢迎。
综上所述,可通过种植富硒白菜来提供人们所需的硒元素,而且目前生产的白菜,农药含量高、口感不好、产量低,所以迫切需要一种环保安全、营养价值高且又经济实惠的富硒蔬菜。
发明内容
为了解决上述问题,本发明提供了一种富硒白菜的水培种植方法,通过利用淤泥、木屑、营养剂作为基底种植幼苗,补充加硒营养液的添加,提供白菜生长所需的营养物质,同时配合环保杀菌液进行杀菌处理,获得一种绿色健康又富含营养价值的富硒白菜。
本发明可以通过以下技术方案来实现:
一种富硒白菜的水培种植方法,包括以下步骤:
(1)将白菜种子于30~40干燥2~3h,再将菠菜种子浸泡于消毒液中70~80min,捞出再用营养剂浸泡21~24min,捞出沥干,在基底里进行播种;
(2)在白菜幼苗真叶达3~6片时,将幼苗移出,将根部夹带的残渣用0.15mol/L碳酸钠溶液清洗干净后,用杀菌液喷淋在白菜幼苗根部,再用经过0.15~0.25%的硫酸铜浸泡10~15min,再置于沸水中浸泡25~30min的工具将幼苗根部末端往上2.6~3cm的位置切去移栽至幼苗培养液,培养5d;
(3)将经过幼苗培养的白菜移栽至水培养液中,每5~6d更换一次水培养液;
(4)白菜移栽后,开始按15~30mL/株给油麦菜植株灌施有机硒溶液,每10~15d灌施一次,直至白菜上市。
优选地,一种富硒白菜的水培种植方法,所述步骤(2)的幼苗培养液由以下重量份的原材料组成:生理盐水20~25份、硫酸钾0.35~0.4份、磷酸二氢铵0.35~0.4份、硫酸锌0.08~0.1份、硫酸亚铁0.02~0.05份、钼酸铵0.04~0.06份、亚硒酸铜0.01~0.015份、活性碳粉1~1.8份、磷酸钙0.1~0.15份、硝酸镁0.08~0.1份;所述步骤(3)的水培养液由以下重量份的原材料组成:尿素3~4份、氯化钠1.5~1.8份、硫酸钾2.2~3.6份、磷酸二氢铵2~2.5份、七水硫酸镁0.4~0.5份、四水硝酸钙0.4~0.5份、四水硫酸锰0.1~0.15份、中药浸提液25~30份、去离子水10~20份。
优选地,一种富硒白菜的水培种植方法,所述步骤(2)的幼苗培养液由以下重量份的原材料组成:生理盐水21~24份、硫酸钾0.37~0.38份、磷酸二氢铵0.36~0.39份、硫酸锌0.085~0.095份、硫酸亚铁0.03~0.04份、钼酸铵0.045~0.055份、亚硒酸铜0.012~0.013份、活性碳粉1.2~1.6份、磷酸钙0.11~0.14份、硝酸镁0.085~0.095份;所述步骤(3)的水培养液由以下重量份的原材料组成:尿素3.2~3.8份、氯化钠1.6~1.7份、硫酸钾2.6~3.2份、磷酸二氢铵2.1~2.4份、七水硫酸镁0.42~0.48份、四水硝酸钙0.42~0.48份、四水硫酸锰0.11~0.14份、中药浸提液27~28份、去离子水11~19份。
优选地,一种富硒白菜的水培种植方法,所述步骤(2)的幼苗培养液由以下重量份的原材料组成:生理盐水22.5份、硫酸钾0.375份、磷酸二氢铵0.375份、硫酸锌0.09份、硫酸亚铁0.035份、钼酸铵0.05份、亚硒酸铜0.0125份、活性碳粉1.4份、磷酸钙0.1~0.15份、硝酸镁0.09份;所述步骤(3)的水培养液由以下重量份的原材料组成:尿素3.5份、氯化钠1.65份、硫酸钾2.9份、磷酸二氢铵2.25份、七水硫酸镁0.45份、四水硝酸钙0.45份、四水硫酸锰0.125份、中药浸提液27.5份、去离子水15份。
优选地,一种富硒白菜的水培种植方法,所述中药浸提液由以下重量份的原材料组成:桔梗8~12份、天竺黄10~15份、鸡矢藤12~16份、硼砂3~7份、百合2~4份、川贝母4~6份、杏仁1~2份、远志2~9份、白芍1~7份、款东花1~6份、麻黄1~5份、酸枣仁1~4份、女贞子1~2份、巴戟天0.5~1份;所述中药浸提液的制备方法为:按重量份称取上述原材料后,混合捣碎至药汁溢出,加入混合料重量的3~3.5倍的自来水浸泡12~15h,过滤,所得滤液浓缩至原体积的1/4,得中药浸提液。
优选地,所述步骤(1)的消毒液是10~32℃水和过氧化氢按9~12:2的重量比混和;所述步骤(1)的基底是将水田淤泥、木屑、营养剂按5:2:6~10的重量比混合。
优选地,所述步骤(1)的营养剂由以下重量份的原材料组成:萘乙酸钠0.5~1份、吲哚乙酸1~1.5份、地龙粉9~10份、麻黄粉6~8份、五倍子粉7~9份、巴戟天0.5~1.5份、蒸馏水20~40份。
优选地,所述步骤(2)的杀菌液是由0.2%苦皮藤素微乳剂、百菌清和45~50℃的水按0.6~0.7:0.5~0.65:4~8的重量比混合得到。
优选地,所述0.2%苦皮藤素微乳剂的制备方法为:取14份苦皮藤根皮提取物、5份DBS-Ca、15份乳化剂A165和25份助溶剂甲醇混合,加热搅拌形成透明溶液,然后将45份的水滴入到透明溶液中,搅拌均匀至透明,得0.2%苦皮藤素微乳剂。
优选地,所述步骤(4)的有机硒溶液的制备方法为:将富硒酵母100mg与100~120kg的水混合,不断搅拌使其充分溶解于水中而得有机硒溶液。
本发明具备以下有益效果:
本发明通过喷施含有0.2%苦皮藤素微乳剂和百菌清的杀菌液,改变使用传统的杀虫剂,具有较好的药效,在一定程度上减少农药的使用量,而且成分环保安全,使用的溶剂基本无害,满足绿色健康的要求。本发明使用的水培养液中添加了中药浸提液,混合了多种植物源杀菌成分和营养复合成分,起到很好的免疫作用以及吸收营养的能力。本发明采用水培法种植白菜,通过在白菜的生长期间补充富硒营养液,有效减少了种植过程中白菜表面的农药含量,提高了白菜的种植产量,收获的白菜叶子宽大、农药含量低、口感好、产量高,同时富集了有机硒等矿物元素,获得一种环保安全、营养价值高且又经济实惠的富硒白菜。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施例,进一步阐述本发明。
实施例1
一种富硒白菜的水培种植方法,包括以下步骤:
(1)将白菜种子于30~40℃下干燥2~3h,再将菠菜种子浸泡于消毒液中70~80min,捞出再用营养剂浸泡21~24min,捞出沥干,在基底里进行播种;
(2)在白菜幼苗真叶达3~6片时,将幼苗移出,将根部夹带的残渣用0.15mol/L碳酸钠溶液清洗干净后,用杀菌液喷淋在白菜幼苗根部,再用经过0.15~0.25%的硫酸铜浸泡10~15min,再置于沸水中浸泡25~30min的工具将幼苗根部末端往上2.6~3cm的位置切去移栽至幼苗培养液,培养5d;
(3)将经过幼苗培养的白菜移栽至水培养液中,每5~6d更换一次水培养液;
(4)白菜移栽后,开始按15~30mL/株给油麦菜植株灌施有机硒溶液,每10~15d灌施一次,直至白菜上市。
一种富硒白菜的水培种植方法,所述幼苗培养液由以下重量份的原材料组成:生理盐水20份、硫酸钾0.35份、磷酸二氢铵0.35份、硫酸锌0.08份、硫酸亚铁0.02份、钼酸铵0.04份、亚硒酸铜0.01份、活性碳粉1份、磷酸钙0.1份、硝酸镁0.08份;所述水培养液由以下重量份的原材料组成:尿素3份、氯化钠1.5份、硫酸钾2.2份、磷酸二氢铵2份、七水硫酸镁0.4份、四水硝酸钙0.4份、四水硫酸锰0.1份、中药浸提液25份、去离子水10份。
一种富硒白菜的水培种植方法,所述中药浸提液由以下重量份的原材料组成:桔梗8~12份、天竺黄10~15份、鸡矢藤12~16份、硼砂3~7份、百合2~4份、川贝母4~6份、杏仁1~2份、远志2~9份、白芍1~7份、款东花1~6份、麻黄1~5份、酸枣仁1~4份、女贞子1~2份、巴戟天0.5~1份。
所述中药浸提液的制备方法为:按重量份称取上述原材料后,混合捣碎至药汁溢出,加入混合料重量的3~3.5倍的自来水浸泡12~15h,过滤,所得滤液浓缩至原体积的1/4,得中药浸提液。
所述步骤(1)的消毒液是10~32℃水和过氧化氢按9~12:2的重量比混和;所述步骤(1)的基底是将水田淤泥、木屑、营养剂按5:2:6~10的重量比混合。
一种富硒白菜的水培种植方法,所述步骤(1)的营养剂由以下重量份的原材料组成:萘乙酸钠0.5~1份、吲哚乙酸1~1.5份、地龙粉9~10份、麻黄粉6~8份、五倍子粉7~9份、巴戟天0.5~1.5份、蒸馏水20~40份。
所述步骤(2)的杀菌液是由0.2%苦皮藤素微乳剂、百菌清和45~50℃的水按0.6~0.7:0.5~0.65:4~8的重量比混合得到。
所述0.2%苦皮藤素微乳剂的制备方法为:取14份苦皮藤根皮提取物、5份DBS-Ca、15份乳化剂A165和25份助溶剂甲醇混合,加热搅拌形成透明溶液,然后将45份的水滴入到透明溶液中,搅拌均匀至透明,得0.2%苦皮藤素微乳剂。
所述步骤(4)的有机硒溶液的制备方法为:将富硒酵母100mg与100~120kg的水混合,不断搅拌使其充分溶解于水中而得有机硒溶液。
实施例2
一种富硒白菜的水培种植方法,所述幼苗培养液由以下重量份的原材料组成:生理盐水21份、硫酸钾0.37份、磷酸二氢铵0.36份、硫酸锌0.085份、硫酸亚铁0.03份、钼酸铵0.045份、亚硒酸铜0.012份、活性碳粉1.2份、磷酸钙0.11份、硝酸镁0.085份;所述水培养液由以下重量份的原材料组成:尿素3.2份、氯化钠1.6份、硫酸钾2.6份、磷酸二氢铵2.1份、七水硫酸镁0.42份、四水硝酸钙0.42份、四水硫酸锰0.11份、中药浸提液27份、去离子水11份。
实施例3
一种富硒白菜的水培种植方法,所述幼苗培养液由以下重量份的原材料组成:生理盐水22.5份、硫酸钾0.375份、磷酸二氢铵0.375份、硫酸锌0.09份、硫酸亚铁0.035份、钼酸铵0.05份、亚硒酸铜0.0125份、活性碳粉1.4份、磷酸钙0.1~0.15份、硝酸镁0.09份;所述水培养液由以下重量份的原材料组成:尿素3.5份、氯化钠1.65份、硫酸钾2.9份、磷酸二氢铵2.25份、七水硫酸镁0.45份、四水硝酸钙0.45份、四水硫酸锰0.125份、中药浸提液27.5份、去离子水15份。
实施例4
一种富硒白菜的水培种植方法,所述幼苗培养液由以下重量份的原材料组成:生理盐水24份、硫酸钾0.38份、磷酸二氢铵0.39份、硫酸锌0.095份、硫酸亚铁0.04份、钼酸铵0.055份、亚硒酸铜0.013份、活性碳粉1.6份、磷酸钙0.14份、硝酸镁0.095份;所述水培养液由以下重量份的原材料组成:尿素3.8份、氯化钠1.7份、硫酸钾3.2份、磷酸二氢铵2.4份、七水硫酸镁0.48份、四水硝酸钙0.48份、四水硫酸锰0.14份、中药浸提液28份、去离子水19份。
实施例5
一种富硒白菜的水培种植方法,所述幼苗培养液由以下重量份的原材料组成:生理盐水25份、硫酸钾0.4份、磷酸二氢铵0.4份、硫酸锌0.1份、硫酸亚铁0.05份、钼酸铵0.06份、亚硒酸铜0.015份、活性碳粉1.8份、磷酸钙0.15份、硝酸镁0.1份;所述水培养液由以下重量份的原材料组成:尿素4份、氯化钠1.8份、硫酸钾3.6份、磷酸二氢铵2.5份、七水硫酸镁0.5份、四水硝酸钙0.5份、四水硫酸锰0.15份、中药浸提液30份、去离子水20份。
对比例1
与实施例1的区别在于,在幼苗培养液中没有添加亚硒酸铜。
对比例2
与实施例1的区别在于,在水培养液中没有添加中药浸提液。
对比例3
与实施例1的区别在于,没有喷施有机硒溶液,换成等量的有机肥溶液。
功效验证
取本发明实施例1-5和对比例1-3种植的白菜进行效果检测,实验结果如下表1所示:
表1本发明种植的白菜的效果检测结果
由上表可知,通过实施例1与对比例1的对比可知,在本发明种植白菜的幼苗培养液中添加亚硒酸铜,可将种植白菜的病虫害发生率降低2.9%,将白菜的亩产量、维生素、硒含量和矿物质含量分别提高19.9%、47.9%、125.5%和30.7%;通过实施例1与对比例2的对比可知,在本发明种植白菜的水培养液中添加中药浸提液,可将种植白菜的病虫害发生率降低3.4%,将白菜的亩产量、维生素、硒含量和矿物质含量分别提高22.9%、64.1%、34.8%和33%;通过实施例1与对比例3的对比可知,在本发明种植白菜的生长期间喷施有机硒溶液,可将种植白菜的病虫害发生率降低2.7%,将白菜的亩产量、维生素、硒含量和矿物质含量分别提高18.3%、53.9%、114.6%和25.3%。
综上可知,在本发明种植白菜的生长期间施加富硒幼苗培养液,中药浸提液和有机硒溶液,不仅显著降低病虫害的发生率,还能有效提高白菜的亩产量、维生素、硒含量和矿物质的含量,明显增加种植白菜的营养价值。
以上所述实施例仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。

Claims (10)

1.一种富硒白菜的水培种植方法,其特征在于,包括以下步骤:
(1)将白菜种子于30~40℃干燥2~3h,再将菠菜种子浸泡于消毒液中70~80min,捞出再用营养剂浸泡21~24min,捞出沥干,在基底里进行播种;
(2)在白菜幼苗真叶达3~6片时,将幼苗移出,将根部夹带的残渣用0.15mol/L碳酸钠溶液清洗干净后,用杀菌液喷淋在白菜幼苗根部,再用经过0.15~0.25%的硫酸铜浸泡10~15min,再置于沸水中浸泡25~30min的工具将幼苗根部末端往上2.6~3cm的位置切去移栽至幼苗培养液,培养5d;
(3)将经过幼苗培养的白菜移栽至水培养液中,每5~6d更换一次水培养液;
(4)白菜移栽后,开始按15~30mL/株给油麦菜植株灌施有机硒溶液,每10~15d灌施一次,直至白菜上市。
2.根据权利要求1所述的一种富硒白菜的水培种植方法,其特征在于,所述步骤(2)的幼苗培养液由以下重量份的原材料组成:生理盐水20~25份、硫酸钾0.35~0.4份、磷酸二氢铵0.35~0.4份、硫酸锌0.08~0.1份、硫酸亚铁0.02~0.05份、钼酸铵0.04~0.06份、亚硒酸铜0.01~0.015份、活性碳粉1~1.8份、磷酸钙0.1~0.15份、硝酸镁0.08~0.1份;所述步骤(3)的水培养液由以下重量份的原材料组成:尿素3~4份、氯化钠1.5~1.8份、硫酸钾2.2~3.6份、磷酸二氢铵2~2.5份、七水硫酸镁0.4~0.5份、四水硝酸钙0.4~0.5份、四水硫酸锰0.1~0.15份、中药浸提液25~30份、去离子水10~20份。
3.根据权利要求2所述的一种富硒白菜的水培种植方法,其特征在于,所述步骤(2)的幼苗培养液由以下重量份的原材料组成:生理盐水21~24份、硫酸钾0.37~0.38份、磷酸二氢铵0.36~0.39份、硫酸锌0.085~0.095份、硫酸亚铁0.03~0.04份、钼酸铵0.045~0.055份、亚硒酸铜0.012~0.013份、活性碳粉1.2~1.6份、磷酸钙0.11~0.14份、硝酸镁0.085~0.095份;所述步骤(3)的水培养液由以下重量份的原材料组成:尿素3.2~3.8份、氯化钠1.6~1.7份、硫酸钾2.6~3.2份、磷酸二氢铵2.1~2.4份、七水硫酸镁0.42~0.48份、四水硝酸钙0.42~0.48份、四水硫酸锰0.11~0.14份、中药浸提液27~28份、去离子水11~19份。
4.根据权利要求3所述的一种富硒白菜的水培种植方法,其特征在于,所述步骤(2)的幼苗培养液由以下重量份的原材料组成:生理盐水22.5份、硫酸钾0.375份、磷酸二氢铵0.375份、硫酸锌0.09份、硫酸亚铁0.035份、钼酸铵0.05份、亚硒酸铜0.0125份、活性碳粉1.4份、磷酸钙0.1~0.15份、硝酸镁0.09份;所述步骤(3)的水培养液由以下重量份的原材料组成:尿素3.5份、氯化钠1.65份、硫酸钾2.9份、磷酸二氢铵2.25份、七水硫酸镁0.45份、四水硝酸钙0.45份、四水硫酸锰0.125份、中药浸提液27.5份、去离子水15份。
5.根据权利要求2~4任一项所述的一种富硒白菜的水培种植方法,其特征在于,所述中药浸提液由以下重量份的原材料组成:桔梗8~12份、天竺黄10~15份、鸡矢藤12~16份、硼砂3~7份、百合2~4份、川贝母4~6份、杏仁1~2份、远志2~9份、白芍1~7份、款东花1~6份、麻黄1~5份、酸枣仁1~4份、女贞子1~2份、巴戟天0.5~1份;所述中药浸提液的制备方法为:按重量份称取上述原材料后,混合捣碎至药汁溢出,加入混合料重量的3~3.5倍的自来水浸泡12~15h,过滤,所得滤液浓缩至原体积的1/4,得中药浸提液。
6.根据权利要求1所述的一种富硒白菜的水培种植方法,其特征在于,所述步骤(1)的消毒液是10~32℃水和过氧化氢按9~12:2的重量比混和;所述步骤(1)的基底是将水田淤泥、木屑、营养剂按5:2:6~10的重量比混合。
7.根据权利要求1所述的一种富硒白菜的水培种植方法,其特征在于,所述步骤(1)的营养剂由以下重量份的原材料组成:萘乙酸钠0.5~1份、吲哚乙酸1~1.5份、地龙粉9~10份、麻黄粉6~8份、五倍子粉7~9份、巴戟天0.5~1.5份、蒸馏水20~40份。
8.根据权利要求1所述的一种富硒白菜的水培种植方法,其特征在于,所述步骤(2)的杀菌液是由0.2%苦皮藤素微乳剂、百菌清和45~50℃的水按0.6~0.7:0.5~0.65:4~8的重量比混合得到。
9.根据权利要求1所述的一种富硒白菜的水培种植方法,其特征在于,所述0.2%苦皮藤素微乳剂的制备方法为:取14份苦皮藤根皮提取物、5份DBS-Ca、15份乳化剂A165和25份助溶剂甲醇混合,加热搅拌形成透明溶液,然后将45份的水滴入到透明溶液中,搅拌均匀至透明,得0.2%苦皮藤素微乳剂。
10.根据权利要求1所述的一种富硒白菜的水培种植方法,其特征在于,所述步骤(4)的有机硒溶液的制备方法为:将富硒酵母100mg与100~120kg的水混合,不断搅拌使其充分溶解于水中而得有机硒溶液。
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