CN110959485A - Multi-point rice breeding contrast test method - Google Patents
Multi-point rice breeding contrast test method Download PDFInfo
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- CN110959485A CN110959485A CN201911006824.9A CN201911006824A CN110959485A CN 110959485 A CN110959485 A CN 110959485A CN 201911006824 A CN201911006824 A CN 201911006824A CN 110959485 A CN110959485 A CN 110959485A
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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
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- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
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Abstract
The invention discloses a multipoint rice breeding comparison test method, which comprises the following steps: step one, variety screening; step two, soaking and germinating; step three, selecting land; step four, sowing rice seeds; fifthly, putting fertilizers; step six, test comparison; this multiple spot article rice breeding contrast test method, the five-point sampling method who utilizes the adoption, the error of this time to the production of multiple spot article rice breeding contrast test in-process has been reduced, make this test result approach to the accuracy, through measuring the growth height of rice seedling at different periods, be favorable to accurate analysis to go out the growth condition of rice seedling at different periods, the cultivation of different kinds of nutrient element is carried out to the rice of planting in different places, through the output of rice, be favorable to audio-visual analysis to go out the influence of different nutrient elements to the rice growth process, make the place of planting rice place inside the big-arch shelter simultaneously, be favorable to the in-process of planting rice in different places fully unanimous, error factor has been reduced.
Description
Technical Field
The invention relates to the technical field of rice breeding, in particular to a multi-point rice breeding contrast test method.
Background
The rice is one of herbaceous rice, belongs to cereals, is the most important and longest kind of grains in the genus of rice, and is different from the dry rice. In China and India, rice is planted in the Yangtze river basin of China seven thousand years ago, and in the process of planting the rice, the rice is often required to be subjected to a contrast test to know the planting conditions of the rice, but in the traditional process of performing the contrast test on the rice, the sampling is less, the accurate analysis of the growth conditions of the rice is not facilitated, the analysis of the influence of different nutrient elements on the yield of the rice is also not facilitated, and the rice is planted to grow in a natural environment, so that the influence factors are more, and the accuracy of test data is not facilitated.
Disclosure of Invention
The invention aims to provide a multipoint rice breeding comparison test method to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a multi-point rice breeding comparison test method comprises the following steps: step one, variety screening; step two, soaking and germinating; step three, selecting land; step four, sowing rice seeds; fifthly, putting fertilizers; step six, test comparison;
wherein, in the first step, Jinzao 09 is selected as the rice seed of the test;
soaking the Jinzao 09 seeds in the step two;
selecting three test fields in different places in the third step, wherein the test fields are greenhouse test fields;
in the fourth step, the rice seedlings soaked and germinated are planted in the test fields in the same time period respectively;
in the fifth step, fertilizing the planted rice seedlings;
and in the sixth step, the central position of the test field and the four corners of the test field are respectively selected as sampling fields, and the test fields with different fertilizers are subjected to comparative analysis.
According to the technical scheme, in the second step, the Jinzao 09 seeds are placed in the sun to be dried for one to two days, then the dried seeds are divided into two parts, each part is 3kg, then each part of the seeds is transported to a test field, the two parts, 3kg, of the Jinzao 09 seeds are respectively placed in a liquid consisting of 2 ml of hectogram (25% prochloraz) or 15 g of oxadixyl (16% prochloraz cartap) and 3L of water to be soaked for 60 hours, the temperature of the liquid is 28-32 ℃, the soaked rice seeds are soaked in the liquid for day and night exposure, then the rice seeds are accelerated to germinate, and the soaking time is the same day as the first four months of March.
According to the technical scheme, in the third step, three test fields are provided, each test field is equally divided into two test fields, the interval between the two test fields which correspond to each other is 1.5-2M, 1.5-2.5M protection rows are arranged on the periphery of each test field, the test fields are A, B, C, D, E and F respectively and are all 500 square meters, A and B are comparison test fields, C and D are comparison test fields, E and F are comparison test fields, each test field is subjected to three stages of rough ploughing, fine ploughing and leveling by a machine on the day before seedlings are planted, and the start and stop time of work is the same.
According to the technical scheme, in the fourth step, the germinated rice seedlings are all planted in the test field through a machine, and each cluster of the rice field is 6-7 plants.
According to the technical scheme, in the fifth step, the test field A is selected to be 17.5kg, 30kg and 8.5kg of urea, calcium superphosphate and potassium chloride respectively, the base fertilizer and the tillering fertilizer are respectively used by one half, the test field B is selected to be 17.5kg and 30kg of urea and calcium superphosphate respectively, and the base fertilizer and the tillering fertilizer are respectively used by one half; the test field C is selected to be urea, calcium superphosphate and potassium chloride, the fertilizing amount is 17.5kg, 30kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, the test field D is selected to be urea and potassium chloride, the fertilizing amount is 17.5kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, the test field E is selected to be urea, calcium superphosphate and potassium chloride, the fertilizing amount is 17.5kg, 30kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, the test field F is selected to be calcium superphosphate and potassium chloride, the fertilizing amount is 30kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, and the test field management is consistent.
According to the technical scheme, in the sixth step, the selected sampling fields are all square meters in size, when rice seedlings are planted for 60 days, 90 days and 105 days, the height of the rice seedlings in the sampling fields is measured respectively, the maximum value and the minimum value are removed, the average height value of the rice seedlings in the square meters 1 is calculated for comparative analysis, when the rice seedlings are planted for 106 days, the rice seedlings in the sampling fields are threshed, the test fields A, B, C, D, E and F are threshed respectively, then the threshing weights of the sampling fields are added with the mutually corresponding threshing weights of the test fields respectively, then the yield comparison of the test fields A and B is carried out, the yield comparison of the test fields C and D is carried out, the yield comparison of the test fields E and F is carried out, the yield comparison of the test fields in three different places is carried out pairwise, and the sampling field method is a five-point sampling method.
Compared with the prior art, the invention has the following beneficial effects: this multiple spot article rice breeding contrast test method, through measuring the analysis many times to rice seedling, be favorable to accurate analysis to go out the rice growth condition, and carry out the cultivation of different kind nutrient element to the rice of planting in different places, through the output of rice, be favorable to audio-visual analysis to go out the influence of different nutrient elements to the rice growth process, make the place of planting rice place inside the big-arch shelter simultaneously, be favorable to planting the in-process of rice in different places fully unanimous, reduced the error factor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a process flow diagram of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a multi-point rice breeding comparison test method comprises the following steps: step one, variety screening; step two, soaking and germinating; step three, selecting land; step four, sowing rice seeds; fifthly, putting fertilizers; step six, test comparison;
wherein, in the first step, Jinzao 09 is selected as the rice seed of the test;
in the second step, soaking the Jinzao 09 seeds, placing the Jinzao 09 seeds in the sun for one to two days, dividing the aired seeds into two parts, wherein each part is 3kg, then transporting each part of the seeds to a test field, respectively placing the two parts of the Jinzao 09 seeds with the weight of 3kg in a liquid consisting of 2 ml of hectogram (25% of prochloraz) or 15 g of oxadixyl (16% of prochloraz cartap) and 3L of water for soaking for 60 hours, wherein the temperature of the liquid is 28-32 ℃, soaking the soaked rice seeds in the liquid for day and night exposure, then accelerating germination of the rice seeds, and meanwhile, the soaking time is the same day as the first four months of three months.
In the third step, three test fields in different places are selected, the test fields are greenhouse test fields, the number of the test fields is three, each test field is equally divided into two test fields, the interval between the two test fields corresponding to each other is 1.5-2M, 1.5-2.5M protection rows are arranged on the periphery of each test field, the test fields are A, B, C, D, E and F respectively and are 500 square meters, A and B are comparison test fields, C and D are comparison test fields, E and F are comparison test fields, each test field is subjected to rough ploughing, fine ploughing and leveling by a machine on the day before seedlings are planted, and the start and stop time of work is the same.
And in the fourth step, the rice seedlings soaked and germinated are planted in the test fields respectively in the same time period, the germinated rice seedlings are all planted in the test fields through machines, and each cluster of the rice fields is 6-7.
In the fifth step, the planted rice seedlings are fertilized, the test field A is selected to be 17.5kg, 30kg and 8.5kg of urea, calcium superphosphate and potassium chloride respectively, the base fertilizer and the tillering fertilizer are respectively used by one half, the test field B is selected to be 17.5kg and 30kg of urea and calcium superphosphate respectively, and the base fertilizer and the tillering fertilizer are respectively used by one half; the test field C is selected to be urea, calcium superphosphate and potassium chloride, the fertilizing amount is 17.5kg, 30kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, the test field D is selected to be urea and potassium chloride, the fertilizing amount is 17.5kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, the test field E is selected to be urea, calcium superphosphate and potassium chloride, the fertilizing amount is 17.5kg, 30kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, the test field F is selected to be calcium superphosphate and potassium chloride, the fertilizing amount is 30kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, and the test field management is consistent.
Wherein in the sixth step, the central position of the test field and the four corners of the test field are respectively selected as a sampling field, the test field in which different fertilizers are put is subjected to comparative analysis, the size of the selected sampling field is 1 square meter, when the rice seedlings are planted for 60 days, 90 days and 105 days, the height of the rice seedlings in the sampling field is measured, the maximum value and the minimum value are removed, the average height of the rice seedlings in 1 square meter is calculated for comparative analysis, when the rice seedlings in the sampling field are threshed for 106 days, the rice seedlings in the sampling field are threshed, A, B, C, D, E and F of the test field are threshed respectively, then the threshing weight of the sampling field is added with the corresponding threshing weight of the test field respectively, then the yield comparison of the A test field and the B test field, the yield comparison of the C test field and the D test field, the yield comparison of the E test field and the F test field, and the yield comparison of the test fields in three different places are carried out pair, and the sampling field method is a five-point sampling method.
Based on the above, the multipoint rice breeding contrast test method has the advantages that the adopted five-point sampling method is utilized, the rice is planted in the greenhouse, the growth environment of the rice is consistent, the influence factor of the test is reduced, the test result approaches to be accurate, the rice planted in different places is cultivated with different types of nutrient elements, and the influence of the different nutrient elements on the rice growth process is analyzed visually through the yield of the rice.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the 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 (6)
1. A multi-point rice breeding comparison test method comprises the following steps: step one, variety screening; step two, soaking and germinating; step three, selecting land; step four, sowing rice seeds; fifthly, putting fertilizers; step six, test comparison; the method is characterized in that:
wherein, in the first step, Jinzao 09 is selected as the rice seed of the test;
soaking the Jinzao 09 seeds in the step two;
selecting three test fields in different places in the third step, wherein the test fields are greenhouse test fields;
in the fourth step, the rice seedlings soaked and germinated are planted in the test fields in the same time period respectively;
in the fifth step, fertilizing the planted rice seedlings;
and in the sixth step, the central position of the test field and the four corners of the test field are respectively selected as sampling fields, and the test fields with different fertilizers are subjected to comparative analysis.
2. The multi-point rice breeding comparative test method according to claim 1, wherein: step two, placing Jinzao 09 seeds in the sun to be sunned for one to two days, dividing the sunned seeds into two parts, wherein each part is 3kg, then transporting each part of seeds to a test field, respectively placing two parts of 3kg Jinzao 09 seeds in a liquid consisting of 2 ml of hectogram (25% prochloraz) or 15 g of oxadixyl (16% prochloraz cartap) and 3L of water for soaking for 60 hours, wherein the temperature of the liquid is 28-32 ℃, soaking the soaked rice seeds in the day-night dew, and then accelerating germination of the rice seeds, and the soaking time is the same day as the first four months of the third month.
3. The multi-point rice breeding comparative test method according to claim 1, wherein: in the third step, three test fields are provided, each test field is equally divided into two test fields, the interval between the two test fields which correspond to each other is 1.5-2M, 1.5-2.5M protection rows are arranged around the test fields, the test fields are A, B, C, D, E and F respectively and are all 500 square meters, A and B are comparison test fields, C and D are comparison test fields, E and F are comparison test fields, each test field is subjected to three stages of rough ploughing, fine ploughing and leveling by a machine on the previous day of seedling, and the starting and stopping time of work is the same.
4. The multi-point rice breeding comparative test method according to claim 1, wherein: and in the fourth step, the germinated rice seedlings are all planted in a test field through a machine, and each cluster of the rice field is 6-7 plants.
5. The multi-point rice breeding comparative test method according to claim 1, wherein: in the fifth step, the test field A is selected to be urea, calcium superphosphate and potassium chloride with fertilizing amounts of 17.5kg, 30kg and 8.5kg respectively, the base fertilizer and the tillering fertilizer are respectively used by one half, the test field B is selected to be urea and calcium superphosphate with fertilizing amounts of 17.5kg and 30kg respectively, and the base fertilizer and the tillering fertilizer are respectively used by one half; the test field C is selected to be urea, calcium superphosphate and potassium chloride, the fertilizing amount is 17.5kg, 30kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, the test field D is selected to be urea and potassium chloride, the fertilizing amount is 17.5kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, the test field E is selected to be urea, calcium superphosphate and potassium chloride, the fertilizing amount is 17.5kg, 30kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, the test field F is selected to be calcium superphosphate and potassium chloride, the fertilizing amount is 30kg and 8.5kg, the base fertilizer and the tillering fertilizer are respectively half, and the test field management is consistent.
6. The multi-point rice breeding comparative test method according to claim 1, wherein: in the sixth step, the selected sampling fields are all 1 square meter in size, when 60 days, 90 days and 105 days after rice seedlings are planted, the height of the rice seedlings in the sampling fields is measured respectively, the maximum value and the minimum value are removed, the height average value of the rice seedlings in the 1 square meter is calculated for comparative analysis, when 106 days, the rice seedlings in the sampling fields are threshed, the test fields A, B, C, D, E and F are threshed respectively, then the threshing weight of the sampling fields is added with the mutually corresponding test field threshing weight respectively, then the yield of the A test field and the yield of the B test field are compared, the yield of the C test field and the yield of the D test field are compared, the yield of the E test field and the yield of the F test field are compared, and the yield of the test fields in three different places is compared in pairs, and the sampling field method is a five-point sampling method.
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2019
- 2019-10-22 CN CN201911006824.9A patent/CN110959485A/en active Pending
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| CN1102172A (en) * | 1993-10-28 | 1995-05-03 | 太原钢铁公司 | Multielement compound fertilizer and making method thereof |
| CN103703974A (en) * | 2013-12-18 | 2014-04-09 | 浙江农林大学 | Method for cultivating sweet potatoes |
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