CN109042740B - 一种苹果树保叶保果剂及其应用 - Google Patents

一种苹果树保叶保果剂及其应用 Download PDF

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CN109042740B
CN109042740B CN201810873268.4A CN201810873268A CN109042740B CN 109042740 B CN109042740 B CN 109042740B CN 201810873268 A CN201810873268 A CN 201810873268A CN 109042740 B CN109042740 B CN 109042740B
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李学营
索相敏
郝婕
李学华
鄢新民
王献革
冯建忠
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Shijiazhuang Institute of Fruit Trees of Hebei Academy of Agriculture and ForestrySciences
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Abstract

本发明涉及一种苹果树保叶保果剂,包括酸奶5~8份、钾肥2~3份、红糖0.3~0.5份、醋1~1.5份和水10~12份。本发明将上述各种营养进行合理比例的搭配,能够明显提高苹果树座果率,并促进果实膨大、着色、防止裂果,同时能够增强光合作用来实现保叶保果,提高了苹果树产量和抗病性。

Description

一种苹果树保叶保果剂及其应用
技术领域
本发明涉及苹果树种植技术领域,尤其涉及一种苹果树保叶保果剂及其应用。
背景技术
苹果是目前水果市场最畅销的产品之一,种植苹果树的经济效益通常高于其他农田作物,因此苹果树被很多果农大范围种植,我国的苹果树种植面积可达世界种植总面积的40%左右。然而,由于很多果农对于苹果树的种植技术并不精通,导致苹果产量达不到预想目标,而另一方面,随着人民生活水平的提高,果品质量越来越明显地决定着其市场竞争力,其中尤其以绿色无公害果品最具市场发展前景,但粗放式、盲目追求产量的种植方式往往得不到优质苹果,而质量低劣的苹果由于缺乏市场而难以获得良好的经济收益,使果农面临不同程度的经济损失,既间接提高了种植成本,又浪费了土地资源。
苹果生长发育期间,由于干旱、高温、多风、突然降水等气候原因还会影响苹果果皮细胞的发育,导致裂纹病;果树本身抵抗力下降、树势衰弱、土壤板结等会造成苹果树腐烂病。此外还有其他多种苹果树常见病,既降低了苹果产量,又影响了苹果品质,使果农经济受损。
发明内容
针对现有技术中苹果产量达不到预想目标、市场对苹果品质要求较高、苹果易遭受多种常见病的问题,本发明提供一种苹果树保叶保果剂。
以及,本发明还提供一种苹果树保叶保果剂在提高苹果树产量、抗病性和苹果品质中的应用。
为达到上述发明目的,本发明实施例采用了如下技术方案:
一种苹果树保叶保果剂,包括以下重量份数的原料:酸奶5~8份、钾肥2~3份、红糖0.3~0.5份、醋1~1.5份和水10~12份。
本发明所提供的苹果树保叶保果剂以酸奶、钾肥作为促进苹果树生长、提高苹果树产量及抗病性、改善苹果品质的营养物质,以醋中的醋酸和酸奶中的乳酸来促进钾被叶片吸收并为钾参与植物代谢提供能量,同时添加红糖来使苹果树更易吸引蜜蜂以促进授粉。本发明通过大量实验发现,将上述各种营养进行合理比例的搭配,能够明显提高苹果树座果率,并促进果实膨大、着色、防止裂果,同时能够增强光合作用来实现保叶保果,提高了苹果树产量和抗病性。并且本发明采用的是绿色无公害成分,对种植过程的劳动防护、食品安全以及环境保护具有重要意义。
在本发明中,酸奶中的乳酸菌能够使奶中的部分蛋白质被水解成分子较小的乳酸、氨基酸等,并产生多种维生素,同时还保留了鲜奶中原有的钙、铁、锌、钾、磷等营养元素,能够给苹果树提供丰富的有益物质,对于提高苹果树产量和抗病性以及改善苹果品质均发挥了重要作用。乳酸菌对于腐生菌等有害菌还具有抑制作用,能够进一步提高苹果树的抗病性。
钾肥中的钾能够补充苹果树体营养,使苹果树产量提高,并可促进光合作用,加速苹果树中蛋白质的合成以及同化物向贮藏器官的流动,达到增强苹果树抗病性的作用。钾还能够促进叶片中表皮和维管组织的发育,加强细胞持水力,减少叶片蒸腾,从而增强苹果树的抗旱能力。钾与有机分子结合松散,具有较高的活动性,能够参与多种代谢反应,同时还是合成酶、氧化还原酶、转移酶的催化剂,在酶反应及各种能量代谢中是必不可少的元素。
醋能够抑制呼吸作用的消耗,加强植物叶片对钙、铁等营养物质的吸收,从而提高苹果树的抗病性,使叶片增大增厚、颜色深绿、苹果树座果率增加;同时,醋能够促进果实膨大、着色均匀,并可提高果实的耐储藏能力。
红糖自身的甜味能够吸引蜜蜂,使其在果树间飞行而达到自然授粉的效果,从而提高座果率;红糖还能够增加叶片中的叶绿素,使苹果树抗病性增加。红糖通过叶片气孔进入植物体后,在酶的作用下降解为葡萄糖,给苹果树提供能量,保障其各项生物功能的正常发挥,同时提高了细胞渗透压、增强了树体的抗寒性能。红糖含有丰富的营养物质,经叶面吸收后,能够提高苹果品质。
优选地,所述钾肥为生物钾肥和/或磷酸二氢钾;和/或所述醋为木醋液或陈醋。木醋液作为微肥可直接喷施于苹果树叶面,起到促进光合作用、加快叶片生长、减缓叶片衰老、防治病虫害、提高座果率、促进其他叶面肥的渗透吸收、促进有益菌的生长、抑制有害菌等作用,同时木醋液中还含有多种微量元素,进一步提高树体营养,使树体具有更好的抗病性。陈醋中除醋酸外,还含有乳酸、氨基酸等营养物质,除能够补充树体营养外,还能够促进其他营养的吸收,也可达到促进叶片生长、提高座果率及抗病性的作用。
优选地,所述生物钾肥为生物多维钾肥,如山东佐田氏生物科技有限公司的生物多维钾肥,能够沃根膨果、健壮植株、促进茎叶和果实发育、提高产量和品质,改善土壤团粒结构、活化土壤、提高地温、促进有益菌繁殖,螯合土壤养分、提高肥料吸收率、平衡营养、预防作物脱肥,降解土壤有害成分、改善根系生长环境、保障作物健康生长。
优选地,所述酸奶为牛奶或羊奶经乳酸菌发酵所得,所述发酵的时间为8~12小时。充分发酵的牛奶或羊奶中富含更丰富的有益物质和乳酸菌,能够使苹果树通过叶片吸收更多营养。
优选地,所述乳酸菌包括乳酸杆菌、嗜热乳链球菌或双歧乳酸杆菌中的至少两种。
优选地,所述乳酸杆菌包括保加利亚乳杆菌、嗜酸乳杆菌或罗伊氏乳杆菌中的至少一种;和/或所述双栖乳酸杆菌包括两歧双杆菌、长双歧杆菌或短双歧杆菌中的至少一种。
以及,本发明实施例还提供了上述苹果树保叶保果剂的制备方法,具体包括以下步骤:根据上述苹果树保叶保果剂的原料配比称取各原料,在搅拌状态下依次向所述水中加入所述醋、钾肥、红糖和酸奶;将配制所得混合溶液放置1~2天,即得。该苹果树保叶保果剂在配制后静置1~2天后再使用,能够达到更好的提高苹果树产量和抗病性、改善苹果品质的效果。
以及,本发明实施例还提供了按上述制备方法制成的苹果树保叶保果剂在提高苹果树产量、抗病性和苹果品质中的应用。
优选地,所述苹果树保叶保果剂的应用方法如下:将所述苹果树保叶保果剂用水稀释至120~150倍,得稀释液;取所述稀释液加入硼砂制成混合液a,所述混合液a中所述硼砂的浓度为0.2~0.4wt%;另取所述稀释液加入芸苔素内脂和胺鲜酯制成混合液b,所述混合液b中所述芸苔素内脂的质量浓度为0.02~0.03ppm,所述胺鲜酯的质量百分浓度为8~12ppm;在所述苹果树落花后的第5~7天,向所述苹果树喷施所述混合液a;在所述苹果树的果实膨大期,向所述苹果树喷施所述混合液b;在所述苹果树的果实着色期,向所述苹果树喷施所述稀释液。该方法通过多次叶面喷施,在不同时期给苹果树提供肥料,能够显著提高树体营养、增强树势,从而提高树体的抗病性和产量,并提高了苹果品质。应用过程中使用的硼砂能够帮助果实膨大。芸苔素内脂和胺鲜酯均为绿色环保的生长调节剂,芸苔素内脂能够使果树的叶片更厚实、苹果产量更高,并能够提高苹果树的抗旱、抗寒能力,还可改善苹果品质,使其色泽红艳、含糖更高、个体更大、更耐储藏。胺鲜酯能够提高苹果树体内过氧化物酶和硝酸还原酶的活性,提高叶片中叶绿素的含量、加快光合速度,促进细胞的分裂和伸长,调节体内养分的平衡,并促进根系的发育,促使苹果树从土壤中摄取更多营养。
优选地,所述苹果树保叶保果剂的应用方法还包括:在所述苹果树的萌芽期之前30~45天,向所述苹果树喷施1~2wt%硫酸锌;在所述苹果树落花后第2~4天,向所述苹果树喷施5~8μg/L阿维菌素;在所述苹果树的结果期,向所述苹果树喷施0.4~0.6wt%草酸和0.4~0.6wt%硫酸亚铁。硫酸锌、硫酸亚铁中的硫元素是多种蛋白质和酶的组分,对苹果树的生长及果实发育具有促进作用。并且,硫酸锌、阿维菌素、硫酸亚铁、草酸在上述剂量下对人体无害,避免了化学生长调节剂残留所引起的健康问题。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合具体实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用于解释本发明,并不用于限定本发明。
实施例1
本实施例提供了一种苹果树保叶保果剂,包括以下重量份数的原料:酸奶5份、生物多维钾肥2份、红糖0.3份、木醋液1份和水10份。其中酸奶为牛奶经保加利亚乳杆菌、嗜酸乳杆菌和两歧双杆菌发酵12小时所得。
其制备方法为:
根据上述原料配比称取各原料,在500rpm的搅拌状态下依次向所述水中加入所述醋、钾肥、红糖和酸奶;
将配制所得混合溶液放置2天,即得。
实施例2
本实施例提供了一种苹果树保叶保果剂,包括以下重量份数的原料:酸奶6份、生物多维钾肥2.5份、红糖0.4份、木醋液1.2份和水10份。其中酸奶为羊奶经罗伊氏乳杆菌、嗜酸乳杆菌、长双歧杆菌和短双歧杆菌发酵10小时所得。
其制备方法为:
根据上述原料配比称取各原料,在300rpm的搅拌状态下依次向所述水中加入所述醋、钾肥、红糖和酸奶;
将配制所得混合溶液放置2天,即得。
实施例3
本实施例提供了一种苹果树保叶保果剂,包括以下重量份数的原料:酸奶8份、磷酸二氢钾3份、红糖0.5份、陈醋1.5份和水12份。其中酸奶为牛奶经嗜酸乳杆菌、罗伊氏乳杆菌、嗜酸乳杆菌、长双歧杆菌发酵8小时所得。
其制备方法为:
根据上述原料配比称取各原料,在700rpm的搅拌状态下依次向所述水中加入所述醋、钾肥、红糖和酸奶;
将配制所得混合溶液放置1天,即得。
实施例4
本实施例提供了实施例1所得苹果树保叶保果剂在提高苹果树产量、抗病性和苹果品质中的应用。
对照肥料:将酸奶换成同等重量的牛奶,制成对照肥料1,将醋换成水,制成对照肥料2。
应用对象:同一果园内树龄为4~6年的苹果树120棵,平均分成4个区域,分别为实施例区、对照1区、对照2区和空白区。除空白区外,各区苹果树分别喷施实施例1所得苹果树保叶保果剂、对照肥料1和对照肥料2。
实施例区的喷施方法如下:
将实施例1所得苹果树保叶保果剂用水稀释至120倍,得稀释液;取稀释液加入硼砂制成混合液a,其中硼砂的浓度为0.2wt%;另取稀释液加入芸苔素内脂和胺鲜酯制成混合液b,其中芸苔素内脂的质量浓度为0.02ppm,胺鲜酯的质量百分浓度为8ppm;
在苹果树落花后的第5~7天,向实施例区苹果树喷施混合液a。
在苹果树的果实膨大期,向实施例区苹果树喷施混合液b;
在苹果树的果实着色期,向实施例区苹果树喷施稀释液。
喷施混合液a时为每期喷2~3次;果实膨大期和果实着色期,每期喷施3~4次,相邻两次喷施间隔7~12天。每次喷施选择清晨或傍晚进行,避免日照,喷施量为叶面布满水雾而不滴落;喷后若降雨则在雨停时补喷。
对照1区与对照2区的喷施方法同实施例区。空白区喷施等量清水。
各区苹果树的产量、抗病性和果实品质的效果见表1。
表1
Figure GDA0002839674530000071
由表1结果可见,用实施例1所得苹果树保叶保果剂对苹果树进行喷施,能够显著提高苹果树的产量和抗病性,改善苹果树品质。
实施例5
本实施例提供了实施例2所得苹果树保叶保果剂在提高苹果树产量、抗病性和苹果品质中的应用。
对照肥料:将酸奶换成同等重量的牛奶,制成对照肥料3,将醋换成水,制成对照肥料4。
应用对象:同一果园内树龄为4~6年的苹果树120棵,平均分成4个区域,分别为实施例区、对照3区、对照4区和空白区。除空白区外,各区苹果树分别喷施实施例2所得苹果树保叶保果剂、对照肥料3和对照肥料4。
实施例区的喷施方法如下:
将实施例2所得苹果树保叶保果剂在配制后静置1天,用水稀释至150倍,得稀释液;取稀释液加入硼砂制成混合液a,其中硼砂的浓度为0.4wt%;另取稀释液加入芸苔素内脂和胺鲜酯制成混合液b,其中芸苔素内脂的质量浓度为0.03ppm,胺鲜酯的质量百分浓度为12ppm;
在苹果树的萌芽期之前30~45天,向实施例区苹果树喷施1.5wt%硫酸锌;
在苹果树落花后第2~4天,向实施例区所述苹果树喷施6μg/L阿维菌素;
在苹果树落花后的第5~7天,向实施例区苹果树喷施混合液a。
在苹果树的结果期,向实施例区苹果树喷施0.5wt%草酸和0.5wt%硫酸亚铁;
在苹果树的果实膨大期,向实施例区苹果树喷施混合液b;
在苹果树的果实着色期,向实施例区苹果树喷施稀释液。
喷施阿维菌素和混合液a时为每期喷2~3次;萌芽期之前、结果期、果实膨大期和果实着色期,每期喷施3~4次,相邻两次喷施间隔7~12天。每次喷施选择清晨或傍晚进行,避免日照,喷施量为叶面布满水雾而不滴落;喷后若降雨则在雨停时补喷。
对照3区与对照4区的喷施方法同实施例区。空白区不进行喷施。
各区苹果树的产量、抗病性和果实品质的效果见表2。
表2
Figure GDA0002839674530000081
由表2结果可见,用实施例2所得苹果树保叶保果剂对苹果树进行喷施,能够显著提高苹果树的产量和抗病性,改善苹果树品质。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换或改进等,均应包含在本发明的保护范围之内。

Claims (9)

1.一种苹果树保叶保果剂,其特征在于,包括以下重量份数的原料:酸奶5~8份、钾肥2~3份、红糖0.3~0.5份、醋1~1.5份和水10~12份;所述钾肥为生物钾肥和/或磷酸二氢钾;所述醋为木醋液或陈醋。
2.根据权利要求1所述的苹果树保叶保果剂,其特征在于,所述生物钾肥为生物多维钾肥。
3.根据权利要求1所述的苹果树保叶保果剂,其特征在于,所述酸奶为牛奶或羊奶经乳酸菌发酵所得,所述发酵的时间为8~12小时。
4.根据权利要求3所述的苹果树保叶保果剂,其特征在于,所述乳酸菌包括乳酸杆菌、嗜热乳链球菌或双歧乳酸杆菌中的至少两种。
5.根据权利要求4所述的苹果树保叶保果剂,其特征在于,所述乳酸杆菌包括保加利亚乳杆菌、嗜酸乳杆菌或罗伊氏乳杆菌中的至少一种;和/或
所述双歧乳酸杆菌包括两歧双杆菌、长双歧杆菌或短双歧杆菌中的至少一种。
6.一种权利要求1~5任一项所述苹果树保叶保果剂的制备方法,其特征在于,具体包括以下步骤:
根据权利要求1~5任一项所述苹果树保叶保果剂的原料配比称取各原料,在搅拌状态下依次向所述水中加入所述醋、钾肥、红糖和酸奶;
将配制所得混合溶液放置1~2天,即得。
7.一种按权利要求6所述制备方法制成的苹果树保叶保果剂在提高苹果树产量、抗病性和苹果品质中的应用。
8.根据权利要求7所述的应用,其特征在于,所述苹果树保叶保果剂的应用方法如下:
将所述苹果树保叶保果剂用水稀释至120~150倍,得稀释液;取所述稀释液加入硼砂制成混合液a,所述混合液a中所述硼砂的浓度为0.2~0.4wt%;另取所述稀释液加入芸苔素内脂和胺鲜酯制成混合液b,所述混合液b中所述芸苔素内脂的质量浓度为0.02~0.03ppm,所述胺鲜酯的质量百分浓度为8~12ppm;
在所述苹果树落花后的第5~7天,向所述苹果树喷施所述混合液a;
在所述苹果树的果实膨大期,向所述苹果树喷施所述混合液b;
在所述苹果树的果实着色期,向所述苹果树喷施所述稀释液。
9.根据权利要求8所述的应用,其特征在于,所述苹果树保叶保果剂的应用方法还包括:
在所述苹果树的萌芽期之前30~45天,向所述苹果树喷施1~2wt%硫酸锌;
在所述苹果树落花后第2~4天,向所述苹果树喷施5~8μg/L阿维菌素;
在所述苹果树的结果期,向所述苹果树喷施0.4~0.6wt%草酸和0.4~0.6wt%硫酸亚铁。
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