CN112166851A - Grafting seedling method for muskmelon - Google Patents
Grafting seedling method for muskmelon Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G2/00—Vegetative propagation
- A01G2/30—Grafting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/05—Fruit crops, e.g. strawberries, tomatoes or cucumbers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/10—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material
- A01G24/12—Growth substrates; Culture media; Apparatus or methods therefor based on or containing inorganic material containing soil minerals
- A01G24/15—Calcined rock, e.g. perlite, vermiculite or clay aggregates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/20—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material
- A01G24/22—Growth substrates; Culture media; Apparatus or methods therefor based on or containing natural organic material containing plant material
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G24/00—Growth substrates; Culture media; Apparatus or methods therefor
- A01G24/30—Growth substrates; Culture media; Apparatus or methods therefor based on or containing synthetic organic compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N63/00—Biocides, pest repellants or attractants, or plant growth regulators containing microorganisms, viruses, microbial fungi, animals or substances produced by, or obtained from, microorganisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
- A01N63/20—Bacteria; Substances produced thereby or obtained therefrom
- A01N63/22—Bacillus
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/20—Fabaceae or Leguminosae [Pea or Legume family], e.g. pea, lentil, soybean, clover, acacia, honey locust, derris or millettia
Abstract
The invention provides a muskmelon grafting seedling method, which comprises the following steps of grafting pretreatment: the grafting pretreatment comprises the following steps: in 1-2 days before grafting, the seedling substrate of the stock is thoroughly poured by using an antiseptic growth promoting liquid; spraying the whole scion plant with an antiseptic growth promoting liquid; the preservative growth promoting liquid comprises the following raw material components: purslane extract, astragalus polysaccharide, grape seed extract and bacillus subtilis. By adopting the grafting seedling method, the grafting success rate of the melon seedlings reaches 98.2-99.6%.
Description
Technical Field
The invention belongs to the technical field of melon planting, and particularly relates to a method for grafting and seedling raising of muskmelons.
Background
Cantaloupe is a typical vine herbaceous plant, cultivated in bosch and africa more than 4000 years ago. The shape of the fruit is like a football, the yellow skin is green, the pulp is sweet and juicy, and the fruit is one of the fruits. The muskmelons can be divided into thin-skin muskmelons and thick-skin muskmelons, the thin-skin muskmelons are usually suitable for open field cultivation, and in China, the cultivation area of the thin-skin muskmelons accounts for about 60 percent of the total cultivation area of the muskmelons; the central origin of cantaloupe is the western region in China, since 2000, with the development of breeding research and protected field cultivation technology, cultivation is carried out in all regions except Tibet, wherein the largest facility cultivation area is the north China region (concentrated in Shandong, Hebei, Henan and the like), and the middle and lower reaches of Yangtze river and the triangular region of south China pearl.
Beijing Honghui red is a premature melon variety, blooms until the fruit ripens for 35 days, the fruit is round to oval, the skin color is bright, and the Beijing Honghui red is one of the deepest skin colors in the existing yellow-skin melon variety. The fruit surface is smooth and bright, and is beautiful without reticulate patterns. The pulp is tender and white, and is crisp and tasty. No abnormal smell and good taste. The thickness of the meat is 4.5-5.0 cm, and the average sugar content is 15% -16%. Disease resistance and high yield, no pedicel detachment after maturation, and high storage and transportation resistance.
The existing red-Rui red seedling grafting seedling raising technology is immature, the mortality rate of grafting seedling raising is high, and weight loss is caused.
CN201910946042.7 relates to a method for growing seedlings by rootstock cotyledon-free grafting of melons, which comprises the following steps: stock seedling, melon scion seedling, grafting and management after grafting; in the grafting treatment, the method comprises the following steps: pretreating a stock grafted seedling, namely removing all cotyledons and growth points on the stock grafted seedling to obtain a stock grafting preparation seedling; removing root systems of the melon scion seedlings to obtain melon scion prepared seedlings; and closely attaching the prepared melon scion seedlings to the stock grafting prepared seedlings for fixing. The invention has the beneficial effects that: all cotyledons and growing points of the stock are removed during grafting, the problem of sprout tillering is fundamentally solved, the production cost of the grafted seedling is reduced, the occurrence probability of diseases is reduced, and the risk of seedling diseases is reduced.
CN202010501033.X discloses a melon grafting seedling method, which belongs to the technical field of melon planting and comprises the following steps: selecting a stock, selecting a scion, cutting the stock, cutting the scion, jointing the stock and the scion, managing seedling stage, hardening seedlings and planting, wherein the stock is a white-seed pumpkin, the oblique plane of the scion and the oblique plane of the stock are firmly stuck in the step of jointing the stock and the scion, a piece of grafting paste is stuck on the periphery of a grafting opening, and then the grafting paste is firmly clamped by a grafting clamp. The melon grafting seedling raising method solves the problems of loose joints, water loss of seedling leaves, graft joint infection and the like in the melon grafting process, so as to achieve the purposes of improving the melon grafting survival rate, improving the melon strong seedling rate and providing healthy and high-quality seedlings for the melon industry development.
CN201810320774.0 discloses a melon grafting and seedling method, which comprises the following steps: (1) selecting the rootstock: white-seed pumpkins with strong disease resistance and high scion affinity are selected; (2) selecting a sowing period; (3) sowing and managing; (4) grafting by adopting a single-leaf cutting and grafting method; (5) grafting and seedling raising; (6) culturing to obtain the seedling meeting the standard. The method can improve the survival rate of the grafted melon seedlings, improve the seedling quality of the grafted melon seedlings, reduce the using amount of pesticide and fertilizer, effectively control the occurrence of soil-borne diseases and blight in melon cultivation, overcome the restriction of difficult crop rotation, positively influence the industrial seedling raising of melon grafting, is beneficial to the development of green agriculture, and has good ecological and economic benefits.
CN201410293296.0 discloses a melon grafting and seedling raising method, relating to the technical field of melon cultivation. The method comprises the following steps: (1) selecting a suitable stock variety and a scion melon variety; (2) when the 1 st true leaf of the stock seedling appears to be just unfolded, grafting the scion seedling by adopting a double-root-cutting grafting method when the cotyledon of the scion seedling turns green to be flat, and then cutting the scion seedling in a floating seedling-raising tray filled with a matrix; (3) floating the grafted seedling in a seedbed filled with clear water for healing and managing the rooting period; (4) and after the grafted seedling survives, injecting the nutrient solution into the seedbed to ensure that the grafted seedling floats in the nutrient solution for management after survival. The grafted seedlings cultivated by the method are strong, uniform, developed in root system, strong in water and fertilizer absorption capacity, fast in seedling recovery after planting, strong in growth and development and not prone to premature senility. The melon grafting seedling method in the prior art has the following defects:
in the process of grafting and seedling raising of the muskmelon, the grafting survival rate is low, and the root rot is serious.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a muskmelon grafting and seedling method, which achieves the purposes of improving the grafting survival rate and reducing the incidence of root rot in the muskmelon seedling process.
In order to solve the technical problems, the invention adopts the following technical scheme:
a method for grafting and seedling raising of muskmelons comprises the following steps:
step 1, selecting rootstock
Selecting pumpkin seedlings with the seedling age of 10-15 days as stock seedlings; the pumpkin seedling variety is the first green stock.
Step 2, scion selection
Selecting melon seedlings with the seedling age of 15-20 days as scion seedlings; the sweet melon seedling is Beijing red Ruihong.
Step 3, pretreatment before grafting
The rootstock is planted in the seedling substrate; the scions were planted in sterilized river sand.
The seedling culture substrate comprises the following raw material components in parts by weight:
60-68 parts of dandelion roots, 10-15 parts of jute fibers, 10-15 parts of mushroom residues, 15-20 parts of cottonseed cake powder, 8-10 parts of diatomite, 16-20 parts of medical stone powder, 5-6 parts of fucoidin, 3-6 parts of enteromorpha polysaccharide, 3-4 parts of expanded perlite micropowder, 1.2-2 parts of microbial inoculum and 5-6 parts of locust bean gum. The microbial agent comprises the following components: the microbial inoculum contains 2 × 10 Paecilomyces lilacinus7cfu/g, Lactobacillus acidophilus 1X 108cfu/g, Trichoderma harzianum 7X 107cfu/g. The raw material components are mixed and fermented in a fermentation tank for 20 days to obtain the seedling substrate.
In 1-2 days before grafting, the seedling substrate of the stock is thoroughly poured by using an antiseptic growth promoting liquid; the whole plant of the scion is sprayed with the preservative growth promoting liquid.
The antiseptic growth promoting liquid consists of the following raw material components in parts by weight:
7-10 parts of purslane extract, 3-4 parts of astragalus polysaccharide, 4-6 parts of grape seed extract, 5-7 parts of bacillus subtilis and 50-70 parts of deionized water.
The purslane extract comprises: the content of effective components is 80-85%, and the water content is 5-7%;
the grape seed extract comprises the following components: the content of effective components is 90-93%, and the water content is 6-8%;
the bacillus subtilis comprises the following components: effective viable count of 5.5X 109cfu/g。
Step 4, grafting
Obliquely cutting the rootstock upwards from the base part of one side of the cotyledon of the rootstock by a blade at an angle of 45 degrees, cutting off a growing point and another cotyledon, wherein the length of a cut is 7.5-8.5 mm;
cutting the scion at a position 15 mm below the cotyledon, wherein the lower 40-degree angle of the embryonic axis is cut into a corresponding inclined plane, and the length of the cut is 7.5-8.5 mm;
and aligning the stock with the scion section, and clamping by using a grafting clamp.
Step 5, management after grafting
The first day after grafting, the temperature of a seedling room is 30-32 ℃ in the daytime and is 26-27 ℃ at night; the humidity is 96-98%; the width of the ventilation opening is 5-8cm, and the ventilation time is 0.5 h.
2-6 days after grafting, the temperature of a seedling room is 30-32 ℃ in the daytime and 22-24 ℃ at night; the humidity is 93-95%; the width of the ventilation opening is 8-10cm, and the ventilation time is 2 h.
7-10 days after grafting, the temperature of a seedling room is 28-29 ℃ in daytime and 19-22 ℃ at night; humidity is 85-88%; the width of the ventilation opening is 8-10cm, and the ventilation time is 4 h.
Grafting for 10 days, wherein the temperature of a seedling room is 28-29 ℃ in the daytime and 17-18 ℃ at night; humidity is 80-84%; the width of the vent is 10-12cm, and the ventilation time is 6 h.
Step 6, hardening seedlings
When the field melon seedlings grow to three true leaves, hardening the seedlings, ventilating for 7-8 hours every day during hardening the seedlings, keeping the air in the seedling room smooth, controlling the temperature at 20-21 ℃ and the humidity at 55-60%; cutting roots once every 4 days during seedling hardening period, wherein the root cutting: the hole tray is replaced, so that the root system of the melon seedlings growing into the soil through the round hole at the bottom of the hole tray is cut off; sprinkling water every 4 days.
Hardening off the seedlings for 10-12 days and then transplanting.
The invention has the beneficial effects that:
by adopting the grafting seedling method, the grafting success rate of the melon seedlings reaches 98.2-99.6%, the prevalence rate of root rot is obviously reduced, and the prevalence rate of the root rot is only 0-0.2%. The grafted melon seedlings have the advantages of quick seedling recovery, short seedling recovery days and high transplanting survival rate after being transplanted.
Detailed Description
The invention is further illustrated below with reference to specific examples.
Example 1 anti-corrosion growth promoting solution for grafting muskmelon
The antiseptic growth promoting liquid consists of the following raw material components in parts by weight:
7 parts of purslane extract, 3 parts of astragalus polysaccharide, 6 parts of grape seed extract, 7 parts of bacillus subtilis and 50 parts of deionized water.
The purslane extract comprises: the content of active ingredients is 80 percent, and the water content is 7 percent;
the grape seed extract comprises the following components: the content of effective components is 93 percent, and the water content is 8 percent;
the bacillus subtilis comprises the following components: effective viable count of 5.5X 109cfu/g。
Example 2 anti-corrosion growth promoting solution for grafting muskmelon
The antiseptic growth promoting liquid consists of the following raw material components in parts by weight:
10 parts of purslane extract, 3.5 parts of astragalus polysaccharide, 5 parts of grape seed extract, 5 parts of bacillus subtilis and 70 parts of deionized water.
The purslane extract comprises: the content of active ingredients is 85 percent, and the water content is 6 percent;
the grape seed extract comprises the following components: the content of active ingredients is 90 percent, and the water content is 6 percent;
the bacillus subtilis comprises the following components: effective viable count of 5.5X 109cfu/g。
Example 3 anti-corrosion growth promoting solution for grafting muskmelon
The antiseptic growth promoting liquid consists of the following raw material components in parts by weight:
8.5 parts of purslane extract, 3 parts of astragalus polysaccharide, 4 parts of grape seed extract, 7 parts of bacillus subtilis and 60 parts of deionized water.
The purslane extract comprises: the content of active ingredients is 83 percent, and the water content is 7 percent;
the grape seed extract comprises the following components: the content of active ingredients is 92 percent, and the water content is 7 percent;
the bacillus subtilis comprises the following components: effective viable count of 5.5X 109cfu/g。
Embodiment 4 a method for grafting and raising seedlings of muskmelons, comprising the following steps:
step 1, selecting rootstock
Selecting pumpkin seedlings with the seedling age of 13 days as stock seedlings; the pumpkin seedling variety is the first green stock.
Step 2, scion selection
Selecting sweet melon seedlings with the seedling age of 18 days as scion seedlings; the sweet melon seedling is Beijing red Ruihong.
Step 3, pretreatment before grafting
The rootstock is planted in the seedling substrate; the scions were planted in sterilized river sand.
The seedling culture substrate comprises the following raw material components in parts by weight:
68 parts of dandelion root, 10 parts of jute fiber, 10 parts of mushroom residue, 20 parts of cottonseed cake powder, 10 parts of diatomite, 18 parts of medical stone powder, 5 parts of fucoidin, 4 parts of enteromorpha polysaccharide, 4 parts of expanded perlite micropowder, 1.6 parts of microbial inoculum and 5.5 parts of locust bean gum. The microbial agent comprises the following components: the microbial inoculum contains 2 × 10 Paecilomyces lilacinus7cfu/g, Lactobacillus acidophilus 1X 108cfu/g, Trichoderma harzianum 7X 107cfu/g. The raw material components are mixed and fermented in a fermentation tank for 20 days to obtain the seedling substrate.
1 day before grafting, the seedling substrate of the stock is thoroughly poured by using an antiseptic growth promoting liquid; the whole plant of the scion is sprayed with the preservative growth promoting liquid.
Step 4, grafting
Obliquely cutting the rootstock upwards from the base part of one side of the cotyledon of the rootstock by a blade at an angle of 45 degrees, cutting off a growing point and another cotyledon, wherein the length of a cut is 7.5-8.5 mm;
cutting the scion at a position 15 mm below the cotyledon, wherein the lower 40-degree angle of the embryonic axis is cut into a corresponding inclined plane, and the length of the cut is 7.5-8.5 mm; and aligning the stock with the scion section, and clamping by using a grafting clamp.
Step 5, management after grafting
The first day after grafting, the temperature of a seedling room is 30-32 ℃ in the daytime and is 26-27 ℃ at night; the humidity is 96-98%; the width of the vent is 5-6c m, and the ventilation time is 0.5 h.
2-6 days after grafting, the temperature of a seedling room is 30-31 ℃ in the daytime and 23-24 ℃ at night; the humidity is 93-94%; the width of the ventilation opening is 8-9cm, and the ventilation time is 2 h.
7-10 days after grafting, the temperature of a seedling room is 28-29 ℃ in daytime and 19-20 ℃ at night; humidity is 86-88%; the width of the ventilation opening is 9-10cm, and the ventilation time is 4 h.
Grafting for 10 days, wherein the temperature of a seedling room is 28.5-29 ℃ in the daytime and 17-18 ℃ at night; the humidity is 81-82%; the width of the vent is 11-12cm, and the ventilation time is 6 h.
Step 6, hardening seedlings
When the field melon seedlings grow to three true leaves, hardening the seedlings, ventilating for 8 hours every day during hardening the seedlings, keeping the air in the seedling room smooth, and keeping the temperature at 20-21 ℃ and the humidity at 60%; cutting roots once every 4 days during seedling hardening period, wherein the root cutting: the hole tray is replaced, so that the root system of the melon seedlings growing into the soil through the round hole at the bottom of the hole tray is cut off; sprinkling water every 4 days.
Hardening seedlings for 10 days and then transplanting.
Adopting the antiseptic growth promoting liquid of the embodiments 1-3 to perform the muskmelon grafting seedling raising of the embodiment 4, using deionized water to replace the antiseptic growth promoting liquid as a blank control, and respectively recording the number of seedling plants of grafted scions of the muskmelon after grafting and the number of seedling plants suffering from root rot during the seedling raising process after the scions survive; see table 1 for details;
TABLE 1
As can be seen from the table 1, the grafting survival rate of the grafted seedlings of the muskmelon is remarkably improved, the prevalence rate of root rot of the grafted seedlings of the muskmelon is remarkably reduced, the grafting survival rate of the grafted seedlings of the muskmelon reaches 98.2-99.6%, and the prevalence rate of the root rot is 0-0.2%.
Adopting the antiseptic growth promoting liquid of the embodiments 1-3 to carry out the seedling cultivation of the embodiment 4, using deionized water to replace the antiseptic growth promoting liquid as a blank control, transplanting the grafted muskmelon seedlings after seedling cultivation to a field with the temperature of 16-17 ℃ and the humidity of 70-75%, and respectively counting the average seedling reviving days and the transplanting survival rate; see table 2 for details;
TABLE 2
| Example 1 | Example 2 | Example 3 | Blank control | |
| Average number of days to slow seedling | 3 days | 4 days | 3 days | 6 days |
| Survival rate of transplantation | 98.8％ | 99.0％ | 99.6％ | 97.5％ |
As can be seen from the table 2, the grafted seedlings of the muskmelon have the advantages of quick seedling recovery after transplantation, short seedling recovery days and high transplanting survival rate of more than 98.8 percent.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A method for grafting and seedling raising of muskmelon is characterized by comprising the following steps: comprises the step of pretreatment before grafting; the grafting pretreatment comprises the following steps: in 1-2 days before grafting, the seedling substrate of the stock is thoroughly poured by using an antiseptic growth promoting liquid; spraying the whole scion plant with an antiseptic growth promoting liquid; the preservative growth promoting liquid comprises the following raw material components: purslane extract, astragalus polysaccharide, grape seed extract and bacillus subtilis.
2. The method for grafting and growing the seedlings of the muskmelon according to claim 1, which is characterized in that: the antiseptic growth promoting liquid consists of the following raw material components in parts by weight: 7-10 parts of purslane extract, 3-4 parts of astragalus polysaccharide, 4-6 parts of grape seed extract, 5-7 parts of bacillus subtilis and 50-70 parts of deionized water.
3. The method for grafting and growing the seedlings of the muskmelon according to claim 1, which is characterized in that: the purslane extract comprises: the content of effective components is 80-85%, and the water content is 5-7%;
the grape seed extract comprises the following components: the content of effective components is 90-93%, and the water content is 6-8%;
the bacillus subtilis comprises the following components: the effective viable count is 5.5 multiplied by 109 cfu/g.
4. The method for grafting and growing the seedlings of the muskmelon according to claim 1, which is characterized in that: comprises selecting a rootstock: selecting pumpkin seedlings with the seedling age of 10-15 days as stock seedlings.
5. The method for grafting and growing the seedlings of the muskmelon according to claim 1, which is characterized in that: comprises the following steps of scion selection: selecting melon seedlings with the seedling age of 15-20 days as scion seedlings.
6. The method for grafting and growing the seedlings of the muskmelon according to claim 1, which is characterized in that: comprises the following steps of grafting: obliquely cutting the rootstock upwards from the base part of one side of the cotyledon of the rootstock by a blade at an angle of 45 degrees, cutting off a growing point and another cotyledon, wherein the length of a cut is 7.5-8.5 mm; cutting the scion at a position 15 mm below the cotyledon, wherein the lower 40-degree angle of the embryonic axis is cut into a corresponding inclined plane, and the length of the cut is 7.5-8.5 mm; and aligning the stock with the scion section, and clamping by using a grafting clamp.
7. The method for grafting and growing the seedlings of the muskmelon according to claim 1, which is characterized in that: comprises the following seedling exercising steps: ventilating for 7-8 hours every day, keeping the air in the seedling room smooth, wherein the temperature is 20-21 ℃, and the humidity is 55-60%; the root is cut off every 4 days during the hardening off period.
8. The method for grafting and growing the seedlings of the muskmelon according to claim 1, which is characterized in that: by adopting the grafting seedling method, the grafting success rate of the melon seedlings reaches 98.2-99.6%.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114982492A (en) * | 2022-06-16 | 2022-09-02 | 兰考坤禾农业开发有限公司 | Rapid grafting seedling raising method for small honeydew melons |
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