CN110249746B - 一种提高葡萄种子萌发成活率的方法 - Google Patents

一种提高葡萄种子萌发成活率的方法 Download PDF

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CN110249746B
CN110249746B CN201910719525.3A CN201910719525A CN110249746B CN 110249746 B CN110249746 B CN 110249746B CN 201910719525 A CN201910719525 A CN 201910719525A CN 110249746 B CN110249746 B CN 110249746B
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宫磊
苏玲
陈迎春
王咏梅
任凤山
吴新颖
杨立英
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Shandong Grape Research Institute
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C1/00Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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    • A01G24/10Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
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    • A01G24/20Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/22Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G24/00Growth substrates; Culture media; Apparatus or methods therefor
    • A01G24/20Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
    • A01G24/22Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
    • A01G24/25Dry fruit hulls or husks, e.g. chaff or coir
    • AHUMAN NECESSITIES
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    • A01N37/42Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing within the same carbon skeleton a carboxylic group or a thio analogue, or a derivative thereof, and a carbon atom having only two bonds to hetero atoms with at the most one bond to halogen, e.g. keto-carboxylic acids
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N55/00Biocides, pest repellants or attractants, or plant growth regulators, containing organic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen and sulfur
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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    • A01N57/00Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds
    • A01N57/10Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds
    • A01N57/12Biocides, pest repellants or attractants, or plant growth regulators containing organic phosphorus compounds having phosphorus-to-oxygen bonds or phosphorus-to-sulfur bonds containing acyclic or cycloaliphatic radicals
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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Abstract

本发明属于葡萄种子种植技术领域,尤其涉及一种提高葡萄种子萌发成活率的方法。首先将清洗干净的葡萄种子置于浓度为5%的有机硅溶液中浸泡5~10分钟,其中,有机硅溶液中含有脱落酸的浓度在0.1%~0.2%之间。与现有技术相比,本发明的优点和积极效果在于,本发明在葡萄种子进行沙藏处理前对其进行预处理,降低葡萄种子的呼吸作用,促使葡萄种子进入休眠状态,有利于后续葡萄种子萌发的进行。同时,通过对其生长所需的基质和覆盖进行处理,为后续的萌发处理提供前提条件。本发明所采用的各个技术手段相互配合、相互作用,能够促进葡萄种子的萌发率的提高。

Description

一种提高葡萄种子萌发成活率的方法
技术领域
本发明属于葡萄种子种植技术领域,尤其涉及一种提高葡萄种子萌发成活率的方法。
背景技术
葡萄为葡萄科葡萄属木质藤本植物,小枝圆柱形,有纵棱纹,无毛或被稀疏柔毛,叶卵圆形,圆锥花序密集或疏散,基部分枝发达,果实球形或椭圆形,花期4~5月,果期8~9月。
葡萄是世界最古老的果树树种之一,葡萄的植物化石发现于第三纪地层中,说明当时已遍布于欧、亚及格陵兰。葡萄原产亚洲西部,世界各地均有栽培,世界各地的葡萄约95%集中分布在北半球。
目前,葡萄在生产栽培上常采用无性繁殖中的扦插繁殖,然而有性繁殖在发展葡萄产业上同样具有重要地位。首先在葡萄常规育种上必须用杂交种子实生繁殖才能进行选育;而且利用生产上优良品种的种子进行实生选种,也是培育葡萄新品种的一种有效方法,若管理得当、应用先进的栽培技术,实生苗可在二三年内进入结果期。但是,葡萄种子具有休眠特性,不休眠种子难以萌发出苗,严重影响葡萄种质资源的利用和创新。生产上多采取播前低温沙藏处理,需经过一段较长时间的层积和催芽处理。关于葡萄属植物种子的休眠与萌发方面的研究,迄今仅有少量的报道。
发明内容
本发明针对上述的葡萄种子种植所存在的技术问题,提出一种设计合理、成本低廉、方法简单且能够有效提高葡萄种子萌发成活率的一种提高葡萄种子萌发成活率的方法。
为了达到上述目的,本发明采用的技术方案为,本发明提供一种提高葡萄种子萌发成活率的方法,包括以下步骤:
a、首先将清洗干净的葡萄种子置于浓度为5%的有机硅溶液中浸泡5~10分钟,其中,有机硅溶液中含有脱落酸的浓度在0.1%~0.2%之间;
b、将浸泡后的葡萄种子,取出晾干后,层积处理60天左右;
c、按照质量比为2:1的比例称取干苔藓和椰糠;
d、然后将称取好的干苔藓和椰糠分别放入到浓度为10%乙烯利溶液中浸泡24h;
e、将浸泡好的干苔藓均匀的铺设在沙土,厚度在2cm左右;
f、然后将浸泡好的椰糠均匀的撒在干苔藓上;
g、在浸泡干苔藓和椰糠的同时,将层积处理后的葡萄种子取出,放入浓度为10%乙烯利溶液中浸泡48h,温度控制在10℃;
h、将浸泡后的葡萄种子均匀的放置在铺设的干苔藓和椰糠上,然后,上面覆盖一层厚度为5cm左右的沙土,保持沙土湿润,温度控制在27℃即可。
作为优选,所述d步骤中,乙烯利溶液中含有2%的硝普酸钠。
作为优选,所述g步骤中,烯利溶液中含有5%的硝普酸钠。
与现有技术相比,本发明的优点和积极效果在于,
本发明在葡萄种子进行沙藏处理前对其进行预处理,降低葡萄种子的呼吸作用,促使葡萄种子进入休眠状态,有利于后续葡萄种子萌发的进行。同时,通过对其生长所需的基质和覆盖进行处理,为后续的萌发处理提供前提条件。本发明所采用的各个技术手段相互配合、相互作用,能够促进葡萄种子的萌发率的提高。
具体实施方式
为了能够更清楚地理解本发明的上述目的、特征和优点,下面结合实施例对本发明做进一步说明。需要说明的是,在不冲突的情况下,本申请的实施例及实施例中的特征可以相互组合。
在下面的描述中阐述了很多具体细节以便于充分理解本发明,但是,本发明还可以采用不同于在此描述的其他方式来实施,因此,本发明并不限于下面公开说明书的具体实施例的限制。
实施例1,本实施例提供一种提高葡萄种子萌发成活率的方法
首先将清洗干净的葡萄种子置于浓度为5%的有机硅溶液中浸泡5~10分钟,其中,有机硅溶液中含有脱落酸的浓度在0.1%~0.2%之间,在有机硅溶液中浸泡的主要目的,就是在种子的表面形成一层包衣,降低其呼吸作用,同时,有机硅在后期也能够促进种子营养的吸收,提高成活率。
而脱落酸虽然通过直接或间接途径诱导和维持种子休眠,抑制种子萌发,但在种子发育期,脱落酸在种胚内积累,通过与多个转录因子家族相互作用,促进营养物质的贮藏和干旱耐受性的获得,调控种子成熟并诱导休眠,从而确保种子能够正常发育。
将浸泡后的葡萄种子,取出晾干后,层积处理60天左右,层积处理是现有常用手段,其目的,在本实施例中,不加描述。
层积处理完成后,进行种植,在种植前,先按照质量比为2:1的比例称取干苔藓和椰糠,选用干苔藓和椰糠主要是利用其具有保温、保湿、透气等作用,同时,也能够提供葡萄生长所需要的营养。
为了更进一步促进种子萌芽,将称取好的干苔藓和椰糠分别放入到浓度为10%乙烯利溶液中浸泡24h,在本实施例中,乙烯利溶液中含有2%的硝普酸钠(硝普酸钠占乙烯利溶液总质量的2%),乙烯利溶液和硝普酸钠都有促进种子萌芽的作用,而利用干苔藓和椰糠的吸附性,可以使其在一定时间内,为种子萌芽提供其所需要的激素。
为此,将浸泡好的干苔藓均匀的铺设在沙土,厚度在2cm左右,然后将浸泡好的椰糠均匀的撒在干苔藓上。
在浸泡干苔藓和椰糠的同时,将层积处理后的葡萄种子取出,放入浓度为10%乙烯利溶液中浸泡48h,温度控制在10℃,经过大量实验发现,10℃,48小时,发芽成功率最高,为了更好的促进萌芽,乙烯利溶液中含有5%的硝普酸钠(硝普酸钠占乙烯利溶液总质量的5%),乙烯利溶液和硝普酸钠都有促进种子萌芽的作用,而利用干苔藓和椰糠的吸附性,可以使其在一定时间内,为种子萌芽提供其所需要的激素。
将浸泡后的葡萄种子均匀的放置在铺设的干苔藓和椰糠上(采用撒的方式即可),然后,上面覆盖一层厚度为5cm左右的沙土,保持沙土湿润,温度控制在27℃即可。
以巨玫瑰、户太八号、玫瑰香以及红双味四种品种的种子在山东济南市山东省葡萄研究院试验田试验,按照本发明所提供的方法实施,其中,巨玫瑰种子萌芽率为64.73%,秋后成苗率为48.43%;户太八号种子萌芽率为49.64%,秋后成苗率为35.82%;玫瑰香种子萌芽率为65.98%,秋后成苗率为47.63%;红双味种子萌芽率为51.45%,秋后成苗率为40.80%。由此可见,按照本发明所提供的方法育种,能够大大提高葡萄种子的萌发率(现有萌发率在30%左右),为此,适合大规模推广使用。
以上所述,仅是本发明的较佳实施例而已,并非是对本发明作其它形式的限制,任何熟悉本专业的技术人员可能利用上述揭示的技术内容加以变更或改型为等同变化的等效实施例应用于其它领域,但是凡是未脱离本发明技术方案内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与改型,仍属于本发明技术方案的保护范围。

Claims (1)

1.一种提高葡萄种子萌发成活率的方法,其特征在于,包括以下步骤:
a、首先将清洗干净的葡萄种子置于浓度为5%的有机硅溶液中浸泡5~10分钟,其中,有机硅溶液中含有脱落酸的浓度在0.1%~0.2%之间;
b、将浸泡后的葡萄种子,取出晾干后,层积处理60天左右;
c、按照质量比为2:1的比例称取干苔藓和椰糠;
d、然后将称取好的干苔藓和椰糠分别放入到浓度为10%乙烯利溶液中浸泡24h;
e、将浸泡好的干苔藓均匀的铺设在沙土,厚度在2cm左右;
f、然后将浸泡好的椰糠均匀的撒在干苔藓上;
g、在浸泡干苔藓和椰糠的同时,将层积处理后的葡萄种子取出,放入浓度为10%乙烯利溶液中浸泡48h,温度控制在10℃;
h、将浸泡后的葡萄种子均匀的放置在铺设的干苔藓和椰糠上,然后,上面覆盖一层厚度为5cm左右的沙土,保持沙土湿润,温度控制在27℃即可,其中,所述d步骤中,乙烯利溶液中含有溶度为2%的硝普酸钠,所述g步骤中,乙烯利溶液中含有溶度为5%的硝普酸钠。
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