CN112931107A - Lodging-resistant rice seed cultivation method - Google Patents
Lodging-resistant rice seed cultivation method Download PDFInfo
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- CN112931107A CN112931107A CN202110359738.7A CN202110359738A CN112931107A CN 112931107 A CN112931107 A CN 112931107A CN 202110359738 A CN202110359738 A CN 202110359738A CN 112931107 A CN112931107 A CN 112931107A
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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
- A01G22/20—Cereals
- A01G22/22—Rice
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
- A01C1/08—Immunising seed
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
Abstract
The invention discloses a cultivation method of lodging-resistant rice seeds, which comprises the following steps: selecting full-grain rice seeds, cleaning, airing and sterilizing; putting the rice processed by the S1 into a culture dish, and adding the following medicaments in parts by weight: 25-35 parts of potassium nitrate, 20-30 parts of ammonium nitrate, 10-15 parts of potassium sulfate, 5-10 parts of aspartic acid, 3-5 parts of nano tea polyphenol, 1-2 parts of ammonium dihydrogen phosphate, 0.5-1 part of caffeic acid, 0.5-1 part of ferrous sulfate, 3-5 parts of tolclofos-methyl emulsion, 3-5 parts of plant extractant, 1-3 parts of microbial agent, 1-3 parts of sodium lignosulfonate, 0.5-0.8 part of gibberellin, 0.3-0.6 part of cyclamen essence and 45-55 parts of water, and the components are mixed, stirred and soaked for 2-3 days. Before cultivation, the seeds are soaked by the agent, so that the seeds absorb the substance components in the agent, the toughness of the seedling roots is ensured in seedling cultivation, and the seedlings have the lodging resistance characteristic in the long-term growth process. Meanwhile, the medicament can also supplement nutrition for planting and promote the germination of the planting.
Description
Technical Field
The invention relates to the technical field of rice cultivation, in particular to a cultivation method of lodging-resistant rice seeds.
Background
The rice is one of three world grain crops, is also the most important grain crop in China, and provides nutrition for more than half of the population in China. With the climate warming and the environmental deterioration, the global extreme natural disasters frequently occur, the rice safety production is emphasized, and the lodging becomes a research hotspot of the rice safety production due to the huge destructive power of the lodging. Although the rice lodging problem is relieved by dwarfing breeding in the 50 th of the 20 th century, rice plant types and groups are greatly changed and the lodging phenomenon is also in an aggravating trend along with the popularization and application of high-yield and ultrahigh-yield breeding and light simplified cultivation technology in recent years.
The stems and leaves of the rice after lodging overlap each other, the photosynthesis and the formation of photosynthetic products are seriously inhibited, the flowering, the pollination and the grouting cannot be smooth, some easy-to-lodging varieties of the rice can seriously affect the yield of the rice, and the survival rate of some rice is low during seedling raising because the addition of a control promoter is lacked, so that the cultivation method of the lodging-resistant rice is urgently needed.
Disclosure of Invention
The invention aims to provide a cultivation method of lodging-resistant rice seeds, which is used for solving the technical problems in the background technology.
The technical scheme of the invention is a cultivation method of lodging-resistant rice seeds, which comprises the following steps:
s1, selecting rice seeds with full grains, cleaning, airing and sterilizing;
s2, placing the rice processed by the S1 into a culture dish, and adding the following medicaments in percentage by weight: 25-35 parts of potassium nitrate, 20-30 parts of ammonium nitrate, 10-15 parts of potassium sulfate, 5-10 parts of aspartic acid, 3-5 parts of nano tea polyphenol, 1-2 parts of ammonium dihydrogen phosphate, 0.5-1 part of caffeic acid, 0.5-1 part of ferrous sulfate, 3-5 parts of tolclofos-methyl emulsion, 3-5 parts of a plant extractant, 1-3 parts of a microbial agent, 1-3 parts of sodium lignosulphonate, 0.5-0.8 part of gibberellin, 0.3-0.6 part of cyclamen essence and 45-55 parts of water, and the components are mixed, stirred and soaked for 2-3 days;
s3, selecting cohesive mellow soil, fertilizing, crushing and sieving, preparing human and animal manure as a biological fertilizer, piling and sealing for 30 days, sieving to prepare nutrient soil, uniformly spraying the rice seeds soaked in the S2 into the nutrient soil, spraying a layer of nutrient soil again and covering dry straws, spraying clear water for irrigation, and removing the straws after the seeds germinate;
and S4, transplanting after the young buds of S3 grow into seedlings, and collecting the grown rice fruits after transplanting.
In a preferred embodiment, the plant extract is an extract of lemongrass and mulberry leaves.
In a preferred embodiment, the microbial agent is a yeast.
In a preferred embodiment, the gibberellin is one of GA3, GA4+ 7.
In a preferred embodiment, the thickness of the nutrient soil sprinkled in the S3 is 1-3 cm.
In a preferred embodiment, the transplanting is that the height of seedlings is 30-40cm, and the row spacing between seedlings is 40-45 cm.
The technical scheme of the invention has the beneficial effects that:
1. firstly, selected rice seeds are disinfected to avoid the influence of germs on the planting development caused by the infection of the seeds in the culture process, and before the culture, the seeds are soaked by the medicament to enable the seeds to absorb the material components in the medicament, so that the toughness of the roots of the seedlings is ensured in seedling culture, and the seedlings have the lodging resistance characteristic in the long-term growth process. Meanwhile, the medicament can supplement nutrition for planting, promote planting germination and improve seed germination rate.
2. The nutrient soil is prepared to provide nutrition for seed germination, when the seed germination is finished, dry straws are covered on the surface of the nutrient soil, and the nutrient soil is irrigated by using clear water, so that the wettability of the nutrient soil is ensured, and sufficient moisture is provided for the seed germination. Meanwhile, the seedlings grow to 30-40 cm.
Detailed Description
The present invention is described in further detail below with reference to specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
The technical scheme of the invention is a cultivation method of lodging-resistant rice seeds, which comprises the following steps:
s1, selecting rice seeds with full grains, cleaning, airing and sterilizing;
s2, placing the rice processed by the S1 into a culture dish, and adding the following medicaments in percentage by weight: 25 parts of potassium nitrate, 20 parts of ammonium nitrate, 10 parts of potassium sulfate, 5 parts of aspartic acid, 3 parts of nano tea polyphenol, 1 part of ammonium dihydrogen phosphate, 0.5 part of caffeic acid, 0.5 part of ferrous sulfate, 3 parts of tolclofos-methyl emulsion, 3 parts of a plant extractant, 1 part of a microbial agent, 1 part of sodium lignosulfonate, 0.5 part of gibberellin, 0.3 part of cyclodextrin and 45 parts of water, and the components are mixed, stirred and soaked for 2 days;
s3, selecting cohesive mellow soil, fertilizing, crushing and sieving, preparing human and animal manure as a biological fertilizer, piling and sealing for 30 days, sieving to prepare nutrient soil, uniformly spraying the rice seeds soaked in the S2 into the nutrient soil, spraying a layer of nutrient soil again and covering dry straws, spraying clear water for irrigation, and removing the straws after the seeds germinate;
and S4, transplanting after the young buds of S3 grow into seedlings, and collecting the grown rice fruits after transplanting.
In a preferred embodiment, the plant extract is an extract of lemongrass and mulberry leaves.
In a preferred embodiment, the microbial agent is a yeast.
In a preferred embodiment, the gibberellin is GA 3.
In a preferred embodiment, the thickness of the nutrient soil sprinkled in the S3 is 1 cm.
In a preferred embodiment, the transplanting is performed with the height of seedlings being 30cm and the row spacing between seedlings being 40 cm.
Example 2
The technical scheme of the invention is a cultivation method of lodging-resistant rice seeds, which comprises the following steps:
s1, selecting rice seeds with full grains, cleaning, airing and sterilizing;
s2, placing the rice processed by the S1 into a culture dish, and adding the following medicaments in percentage by weight: 25 parts of potassium nitrate, 20 parts of ammonium nitrate, 10 parts of potassium sulfate, 5 parts of aspartic acid, 3 parts of nano tea polyphenol, 1 part of ammonium dihydrogen phosphate, 0.5 part of caffeic acid, 0.5 part of ferrous sulfate, 3 parts of tolclofos-methyl emulsion, 3 parts of a plant extractant, 1 part of a microbial agent, 1 part of sodium lignosulfonate, 0.5 part of gibberellin, 0.3 part of cyclodextrin and 45 parts of water, and the components are mixed, stirred and soaked for 2 days;
s3, selecting cohesive mellow soil, fertilizing, crushing and sieving, preparing human and animal manure as a biological fertilizer, piling and sealing for 30 days, sieving to prepare nutrient soil, uniformly spraying the rice seeds soaked in the S2 into the nutrient soil, spraying a layer of nutrient soil again and covering dry straws, spraying clear water for irrigation, and removing the straws after the seeds germinate;
and S4, transplanting after the young buds of S3 grow into seedlings, and collecting the grown rice fruits after transplanting.
In a preferred embodiment, the plant extract is an extract of lemongrass and mulberry leaves.
In a preferred embodiment, the microbial agent is a yeast.
In a preferred embodiment, the gibberellin is GA4+ 7.
In a preferred embodiment, the thickness of the nutrient soil sprinkled in the S3 is 3 cm.
In a preferred embodiment, the transplanting is carried out with the height of the seedlings being 40cm and the row spacing between seedlings being 45 cm.
Example 3
The technical scheme of the invention is a cultivation method of lodging-resistant rice seeds, which comprises the following steps:
s1, selecting rice seeds with full grains, cleaning, airing and sterilizing;
s2, placing the rice processed by the S1 into a culture dish, and adding the following medicaments in percentage by weight: 35 parts of potassium nitrate, 30 parts of ammonium nitrate, 15 parts of potassium sulfate, 10 parts of aspartic acid, 5 parts of nano tea polyphenol, 2 parts of ammonium dihydrogen phosphate, 1 part of caffeic acid, 1 part of ferrous sulfate, 5 parts of tolclofos-methyl emulsion, 5 parts of a plant extractant, 3 parts of a microbial agent, 3 parts of sodium lignosulfonate, 0.8 part of gibberellin, 0.6 part of cyclamen essence and 55 parts of water, and mixing, stirring and soaking for 3 days;
s3, selecting cohesive mellow soil, fertilizing, crushing and sieving, preparing human and animal manure as a biological fertilizer, piling and sealing for 30 days, sieving to prepare nutrient soil, uniformly spraying the rice seeds soaked in the S2 into the nutrient soil, spraying a layer of nutrient soil again and covering dry straws, spraying clear water for irrigation, and removing the straws after the seeds germinate;
and S4, transplanting after the young buds of S3 grow into seedlings, and collecting the grown rice fruits after transplanting.
In a preferred embodiment, the plant extract is an extract of lemongrass and mulberry leaves.
In a preferred embodiment, the microbial agent is a yeast.
In a preferred embodiment, the gibberellin is GA 3.
In a preferred embodiment, the thickness of the nutrient soil sprinkled in the S3 is 1 cm.
In a preferred embodiment, the transplanting is performed with the height of seedlings being 30cm and the row spacing between seedlings being 40 cm.
Example 4
The technical scheme of the invention is a cultivation method of lodging-resistant rice seeds, which comprises the following steps:
s1, selecting rice seeds with full grains, cleaning, airing and sterilizing;
s2, placing the rice processed by the S1 into a culture dish, and adding the following medicaments in percentage by weight: 35 parts of potassium nitrate, 30 parts of ammonium nitrate, 15 parts of potassium sulfate, 10 parts of aspartic acid, 5 parts of nano tea polyphenol, 2 parts of ammonium dihydrogen phosphate, 1 part of caffeic acid, 1 part of ferrous sulfate, 5 parts of tolclofos-methyl emulsion, 5 parts of a plant extractant, 3 parts of a microbial agent, 3 parts of sodium lignosulfonate, 0.8 part of gibberellin, 0.6 part of cyclamen essence and 55 parts of water, and mixing, stirring and soaking for 3 days;
s3, selecting cohesive mellow soil, fertilizing, crushing and sieving, preparing human and animal manure as a biological fertilizer, piling and sealing for 30 days, sieving to prepare nutrient soil, uniformly spraying the rice seeds soaked in the S2 into the nutrient soil, spraying a layer of nutrient soil again and covering dry straws, spraying clear water for irrigation, and removing the straws after the seeds germinate;
and S4, transplanting after the young buds of S3 grow into seedlings, and collecting the grown rice fruits after transplanting.
In a preferred embodiment, the plant extract is an extract of lemongrass and mulberry leaves.
In a preferred embodiment, the microbial agent is a yeast.
In a preferred embodiment, the gibberellin is GA4+ 7.
In a preferred embodiment, the thickness of the nutrient soil sprinkled in the S3 is 3 cm.
In a preferred embodiment, the transplanting is carried out with the height of the seedlings being 40cm and the row spacing between seedlings being 45 cm.
Example 5
The technical scheme of the invention is a cultivation method of lodging-resistant rice seeds, which comprises the following steps:
s1, selecting rice seeds with full grains, cleaning, airing and sterilizing;
s2, placing the rice processed by the S1 into a culture dish, and adding the following medicaments in percentage by weight: 30 parts of potassium nitrate, 25 parts of ammonium nitrate, 12 parts of potassium sulfate, 8 parts of aspartic acid, 4 parts of nano tea polyphenol, 1.5 parts of ammonium dihydrogen phosphate, 0.7 part of caffeic acid, 0.7 part of ferrous sulfate, 4 parts of tolclofos-methyl emulsion, 4 parts of plant extractant, 2 parts of microbial agent, 2 parts of sodium lignosulfonate, 0.7 part of gibberellin, 0.4 part of cyclamen essence and 50 parts of water, and mixing, stirring and soaking for 2.5 days;
s3, selecting cohesive mellow soil, fertilizing, crushing and sieving, preparing human and animal manure as a biological fertilizer, piling and sealing for 30 days, sieving to prepare nutrient soil, uniformly spraying the rice seeds soaked in the S2 into the nutrient soil, spraying a layer of nutrient soil again and covering dry straws, spraying clear water for irrigation, and removing the straws after the seeds germinate;
and S4, transplanting after the young buds of S3 grow into seedlings, and collecting the grown rice fruits after transplanting.
In a preferred embodiment, the plant extract is an extract of lemongrass and mulberry leaves.
In a preferred embodiment, the microbial agent is a yeast.
In a preferred embodiment, the gibberellin is GA 3.
In a preferred embodiment, the thickness of the nutrient soil sprinkled in the S3 is 2 cm.
In a preferred embodiment, the transplanting is that the height of seedlings is 35cm, and the row spacing between seedlings is 45 cm.
The rice fruits obtained in examples 1 to 5 were bred, planted, and tested for seedling survival rate and acre yield. The results are given in Table 1 below
| Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | |
| Survival rate of seedling (%) | 86.2 | 88.7 | 85.6 | 87.7 | 89.1 |
| Mu yield (kg) | 830 | 870 | 855 | 840 | 865 |
TABLE 1
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (6)
1. A cultivation method of lodging-resistant rice seeds is characterized by comprising the following steps:
s1, selecting rice seeds with full grains, cleaning, airing and sterilizing;
s2, placing the rice processed by the S1 into a culture dish, and adding the following medicaments in percentage by weight: 25-35 parts of potassium nitrate, 20-30 parts of ammonium nitrate, 10-15 parts of potassium sulfate, 5-10 parts of aspartic acid, 3-5 parts of nano tea polyphenol, 1-2 parts of ammonium dihydrogen phosphate, 0.5-1 part of caffeic acid, 0.5-1 part of ferrous sulfate, 3-5 parts of tolclofos-methyl emulsion, 3-5 parts of a plant extractant, 1-3 parts of a microbial agent, 1-3 parts of sodium lignosulphonate, 0.5-0.8 part of gibberellin, 0.3-0.6 part of cyclamen essence and 45-55 parts of water, and the components are mixed, stirred and soaked for 2-3 days;
s3, selecting cohesive mellow soil, fertilizing, crushing and sieving, preparing human and animal manure as a biological fertilizer, piling and sealing for 30 days, sieving to prepare nutrient soil, uniformly spraying the rice seeds soaked in the S2 into the nutrient soil, spraying a layer of nutrient soil again and covering dry straws, spraying clear water for irrigation, and removing the straws after the seeds germinate;
and S4, transplanting after the young buds of S3 grow into seedlings, and collecting the grown rice fruits after transplanting.
2. The method of claim 1, wherein the plant extracts are extracts of Cymbopogon citratus and Morus alba.
3. The method of claim 1, wherein the microbial agent is yeast.
4. The method of claim 1, wherein the gibberellin is one of GA3 and GA4+ 7.
5. The method of claim 1, wherein the thickness of the nutrient soil applied in S3 is 1-3 cm.
6. The method of claim 1, wherein the height of the seedlings is 30-40cm and the row spacing between seedlings is 40-45 cm.
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| CN202110359738.7A CN112931107A (en) | 2021-04-02 | 2021-04-02 | Lodging-resistant rice seed cultivation method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145198A (en) * | 2021-10-21 | 2022-03-08 | 潘捷文 | Cultivation method of new short-stalk high-yield wheat variety |
| CN114190244A (en) * | 2021-11-17 | 2022-03-18 | 潘捷文 | Cultivation method of new lodging-resistant variety wheat |
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| CN105941030A (en) * | 2016-05-25 | 2016-09-21 | 广德县新农民水稻种植专业合作社 | Rice planting method |
| CN110663308A (en) * | 2019-09-30 | 2020-01-10 | 海南天道种业有限公司 | Efficient germination accelerating and seedling raising method for rice seeds |
| CN111587749A (en) * | 2020-04-22 | 2020-08-28 | 河北稻宇农业开发有限公司 | Cultivation and planting method of lodging-resistant rice |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114145198A (en) * | 2021-10-21 | 2022-03-08 | 潘捷文 | Cultivation method of new short-stalk high-yield wheat variety |
| CN114190244A (en) * | 2021-11-17 | 2022-03-18 | 潘捷文 | Cultivation method of new lodging-resistant variety wheat |
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