CN104012412B - A kind of strengthening seedling and rooting substratum of Kiwifruit - Google Patents

A kind of strengthening seedling and rooting substratum of Kiwifruit Download PDF

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CN104012412B
CN104012412B CN201410251273.3A CN201410251273A CN104012412B CN 104012412 B CN104012412 B CN 104012412B CN 201410251273 A CN201410251273 A CN 201410251273A CN 104012412 B CN104012412 B CN 104012412B
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kiwifruit
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赵兰
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Jiangxi Chu Chu Fruit Industry Co Ltd
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Abstract

The invention discloses a kind of strengthening seedling and rooting substratum of Kiwifruit, it is characterized in that, comprise 1/2 improvement MS+0.5 ~ 1.0mgL -1bA+0.3 ~ 0.7mgL -1iAA+3 ~ 5gL -1agar+20gL -1sucrose, and pH value is 5.8.The strengthening seedling and rooting substratum of Kiwifruit of the present invention is by improvement composition and content, adjustment culture condition, makes the transplanting survival rate of Kiwifruit to reach more than 90%, and seedling early growth is healthy and strong, effectively can improve the seed output and quality of Kiwifruit, enhance its economic worth.

Description

一种猕猴桃的壮苗生根培养基A kind of strong seedling rooting medium of kiwifruit

技术领域technical field

本发明涉及一种猕猴桃的壮苗生根培养基,属于植物学技术领域。The invention relates to a rooting medium for strong seedlings of kiwifruit, belonging to the technical field of botany.

背景技术Background technique

猕猴桃的茎枝上容易产生不定根,跟上容易产生不定芽,适于猕猴桃繁殖的方式有很多种,如,扦插繁殖、压条繁殖、嫁接繁殖和种子繁殖等。上述繁殖方法具有繁殖周期长、易感染真菌性病害、良种化程度降低,而劣质种苗的使用又导致猕猴桃的果实质量及营养价值降低,同时口感下降,这在一定程度上约束了猕猴桃的大力发展和推广应用。Adventitious roots are easy to be produced on the stems of kiwifruit, and adventitious buds are easy to be produced on the stems and branches of kiwifruit. There are many ways suitable for kiwifruit propagation, such as cutting propagation, layering propagation, grafting propagation and seed propagation. The above-mentioned breeding method has the advantages of long breeding cycle, susceptibility to fungal diseases, and reduced degree of improved varieties, while the use of inferior seedlings leads to a reduction in the fruit quality and nutritional value of kiwifruit, and a decrease in taste, which to a certain extent restricts the vigorous development of kiwifruit. Develop and promote applications.

发明内容Contents of the invention

为了克服现有技术的不足,本发明的目的在于提供一种培育周期短、可有效降低猕猴桃的染病几率,提高其生根成活率的猕猴桃的壮苗生根培养基。In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a rooting medium for strong seedlings of kiwifruit with a short cultivation period, which can effectively reduce the disease probability of kiwifruit and improve the survival rate of rooting.

为了实现上述发明目的,本发明是通过以下技术方案来实现的:In order to achieve the above-mentioned purpose of the invention, the present invention is achieved through the following technical solutions:

一种猕猴桃的壮苗生根培养基,其特征在于,包括包括1/2改良MS+0.5~1.0mgL-1BA+0.3~0.7mgL-1IAA+3~5gL-1琼脂+20gL-1蔗糖,且pH值为5.8。A rooting medium for strong seedlings of kiwifruit, characterized in that it includes 1/2 improved MS+0.5-1.0mgL -1 BA+0.3-0.7mgL -1 IAA+3-5gL -1 agar+20gL -1 sucrose, And the pH value is 5.8.

更进一步,所述的改良MS包括常量营养元素、微量营养元素和有机试剂。Furthermore, the improved MS includes macronutrients, micronutrients and organic reagents.

其中,所述的常量营养元素的组分和其对应的浓度为:硝酸钾1900mg/L;硫酸铵1650mg/L;七水硫酸镁350mg/L;二水氯化钙400mg/L;无水磷酸二氢钾150mg/L;乙二胺四乙酸二钠35.6mg/L;七水硫酸亚铁25.8mg/L。Wherein, the components of the macronutrient elements and their corresponding concentrations are: potassium nitrate 1900mg/L; ammonium sulfate 1650mg/L; magnesium sulfate heptahydrate 350mg/L; calcium chloride dihydrate 400mg/L; anhydrous phosphoric acid Potassium dihydrogen 150mg/L; disodium edetate 35.6mg/L; ferrous sulfate heptahydrate 25.8mg/L.

所述的微量营养元素的组分和其对应的浓度为:四水硫酸锰20.5mg/L;硫酸锌9.0mg/L;硼酸6.5mg/L;碘化钾0.5mg/L;钼酸钠0.3mg/L;氯化钴0.05mg/L,硫酸铜0.02mg/L,The components of the micronutrient elements and their corresponding concentrations are: manganese sulfate tetrahydrate 20.5mg/L; zinc sulfate 9.0mg/L; boric acid 6.5mg/L; potassium iodide 0.5mg/L; sodium molybdate 0.3mg/L L; cobalt chloride 0.05mg/L, copper sulfate 0.02mg/L,

而所述的有机试剂的组分和其对应的浓度为:盐酸硫胺素10.0mg/L;烟酸1.5mg/L;盐酸吡哆醇1.5mg/L;肌醇80.0mg/L。The components of the organic reagent and their corresponding concentrations are: thiamine hydrochloride 10.0 mg/L; nicotinic acid 1.5 mg/L; pyridoxine hydrochloride 1.5 mg/L; inositol 80.0 mg/L.

本发明的有益效果是:本发明所述的猕猴桃的壮苗生根培养基通过改良成分和含量,调整培养条件,使得猕猴桃的移栽成活率可达到90%以上,种苗生长健壮,可有效提高猕猴桃的产量和质量,增强了其经济价值。The beneficial effects of the present invention are: the rooting medium for strong seedlings of kiwifruit described in the present invention adjusts the culture conditions by improving the composition and content, so that the transplanting survival rate of kiwifruit can reach more than 90%, the seedlings grow robustly, and can effectively improve The yield and quality of kiwifruit have enhanced its economic value.

具体实施方式Detailed ways

下面将结合具体实施例,详细说明本发明的具体实施方式:The specific implementation manner of the present invention will be described in detail below in conjunction with specific embodiment:

在本实施方式中,所有实施例中采用的改良MS均包括常量营养元素、微量营养元素和有机试剂,In this embodiment, the modified MS used in all examples includes macronutrients, micronutrients and organic reagents,

且所述的常量营养元素的组分和其对应的浓度为:硝酸钾1900mg/L;硫酸铵1650mg/L;七水硫酸镁350mg/L;二水氯化钙400mg/L;无水磷酸二氢钾150mg/L;乙二胺四乙酸二钠35.6mg/L;七水硫酸亚铁25.8mg/L。And the component of described macronutrient element and its corresponding concentration are: potassium nitrate 1900mg/L; Ammonium sulfate 1650mg/L; Magnesium sulfate heptahydrate 350mg/L; Dihydrate calcium chloride 400mg/L; Potassium hydrogen 150mg/L; disodium edetate 35.6mg/L; ferrous sulfate heptahydrate 25.8mg/L.

所述的微量营养元素的组分和其对应的浓度为:四水硫酸锰20.5mg/L;硫酸锌9.0mg/L;硼酸6.5mg/L;碘化钾0.5mg/L;钼酸钠0.3mg/L;氯化钴0.05mg/L,硫酸铜0.02mg/L,The components of the micronutrient elements and their corresponding concentrations are: manganese sulfate tetrahydrate 20.5mg/L; zinc sulfate 9.0mg/L; boric acid 6.5mg/L; potassium iodide 0.5mg/L; sodium molybdate 0.3mg/L L; cobalt chloride 0.05mg/L, copper sulfate 0.02mg/L,

而所述的有机试剂的组分和其对应的浓度为:盐酸硫胺素10.0mg/L;烟酸1.5mg/L;盐酸吡哆醇1.5mg/L;肌醇80.0mg/L。The components of the organic reagent and their corresponding concentrations are: thiamine hydrochloride 10.0 mg/L; nicotinic acid 1.5 mg/L; pyridoxine hydrochloride 1.5 mg/L; inositol 80.0 mg/L.

实施例1:Example 1:

猕猴桃的壮苗生根培养基,包括包括1/2改良MS+0.5mgL-1BA+0.3mgL-1IAA+3gL-1琼脂+20gL-1蔗糖,且pH值为5.8。The strong seedling rooting medium of kiwifruit includes 1/2 improved MS+0.5mgL -1 BA+0.3mgL -1 IAA+3gL -1 agar+20gL -1 sucrose, and the pH value is 5.8.

实施例2:Example 2:

猕猴桃的壮苗生根培养基,包括包括1/2改良MS+1.0mgL-1BA+0.7mgL-1IAA+5gL-1琼脂+20gL-1蔗糖,且pH值为5.8。The strong seedling rooting medium of kiwifruit includes 1/2 improved MS+1.0mgL -1 BA+0.7mgL -1 IAA+5gL -1 agar+20gL -1 sucrose, and the pH value is 5.8.

实施例3:Example 3:

猕猴桃的壮苗生根培养基,包括包括1/2改良MS+0.8mgL-1BA+0.5mgL-1IAA+4gL-1琼脂+20gL-1蔗糖,且pH值为5.8。The strong seedling rooting medium of kiwifruit includes 1/2 improved MS+0.8mgL -1 BA+0.5mgL -1 IAA+4gL -1 agar+20gL -1 sucrose, and the pH value is 5.8.

实施例4:Example 4:

利用实施例1-3所述的猕猴桃的壮苗生根培养基对猕猴桃进行生根培养,具体步骤为:将外植体大量增殖后的无菌试管苗转移到壮苗生根培养基中诱导生根,培养25-30d,至根长至2.0cm以上时,进行炼苗移栽猕猴桃的增殖继代后的外植体进行壮苗生根培养,具体步骤如下:将增殖继代培养后的试管苗首先在培养室适应1d,然后在温室条件下,清水洗涤4次后移栽到装有混合育苗基质的穴盘中,保持空气相对湿度在80%以上,然后驯化炼苗12d后移栽进行常规管理。Utilize the strong seedling rooting medium of kiwifruit described in embodiment 1-3 to carry out rooting culture to kiwifruit, and concrete steps are: transfer the aseptic test-tube plantlet after the explant proliferates in the strong seedling rooting medium to induce rooting, cultivate 25-30d, when the root grows to more than 2.0cm, carry out hardening and transplanting the explant after the proliferation of kiwi fruit to carry out strong seedling rooting culture, concrete steps are as follows: the test-tube plantlet after the proliferation and subculture is first cultivated After acclimatization in the room for 1 day, they were washed with water for 4 times under greenhouse conditions and then transplanted into plug trays with mixed seedling-raising substrates. The relative humidity of the air was kept above 80%.

利用上述实施例1-3的壮苗生根培养基培养猕猴桃的实验结果如表1所示:Utilize the strong seedling rooting medium of above-mentioned embodiment 1-3 to cultivate the experimental result of kiwi fruit as shown in table 1:

表1:猕猴桃壮苗生根培养的结果Table 1: Results of rooting culture of kiwifruit strong seedlings

由表1可知:改良壮苗生根培养基的成分以及含量,使得猕猴桃的移栽成活率可达到90%以上,种苗生长健壮,可有效提高猕猴桃的产量和质量,增强了其经济价值。It can be seen from Table 1 that the composition and content of the rooting medium for strong seedlings can be improved, so that the transplanting survival rate of kiwifruit can reach more than 90%, and the seedlings grow robustly, which can effectively improve the yield and quality of kiwifruit, and enhance its economic value.

以上已以较佳实施例公开了本发明,然其并非用以限制本发明,凡采用等同替换或者等效变换方式所获得的技术方案,均落在本发明的保护范围之内。The above has disclosed the present invention with preferred embodiments, but it is not intended to limit the present invention, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation methods fall within the protection scope of the present invention.

Claims (1)

1. a strengthening seedling and rooting substratum for Kiwifruit, is characterized in that, composed of the following components: 1/2 improvement MS+0.5 ~ 1.0mgL -1bA+0.3 ~ 0.7mgL -1iAA+3 ~ 5gL -1agar+20gL -1sucrose, and pH value is 5.8; Described improvement MS is made up of grand nutrition element, micronutrient element and organic reagent;
The component of described grand nutrition element and the concentration of its correspondence are: saltpetre 1900mg/L; Ammonium sulfate 1650 mg/L; Magnesium sulfate heptahydrate 350 mg/L; Calcium dichloride dihydrate 400mg/L; Anhydrous potassium dihydrogenphosphate 150mg/L; Disodium ethylene diamine tetraacetate 35.6 mg/L; Iron vitriol 25.8 mg/L;
The component of described micronutrient element and the concentration of its correspondence are: four water manganous sulfate 20.5mg/L; Zinc sulfate 9.0mg/L; Boric acid 6.5 mg/L; Potassiumiodide 0.5mg/L; Sodium orthomolybdate 0.3mg/L; Cobalt chloride 0.05 mg/L, copper sulfate 0.02 mg/L;
The component of described organic reagent and the concentration of its correspondence are: vitamin 10.0 mg/L; Nicotinic acid 1.5 mg/L; Pyridoxine hydrochloride 1.5mg/L; Inositol 80.0 mg/L.
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CN107372113A (en) * 2017-08-07 2017-11-24 镇江万山红遍农业园 A kind of peach is colonized root media
CN108586003A (en) * 2018-05-21 2018-09-28 绥阳县瓦房水榭农旅发展有限公司 Organic fertilizer and preparation method thereof for cultivating red kiwifruit
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