CN111034559A - Ecological planting method for rice - Google Patents

Abstract

The invention discloses an ecological planting method of rice, relating to the technical field of rice planting and comprising the following steps: rice seed selection, seed treatment, sowing, seedling bed management, soil preparation, transplanting, fertilization, weed control and pest control. The invention uses natural spring water and natural organic fertilizer, the natural spring water has good water quality, the natural organic fertilizer has complete nutrient elements, can improve soil, improve soil hardening caused by using chemical fertilizer, enhance the water retention, fertilizer retention and fertilizer supply capacity of the soil, is beneficial to the planting of rice, effectively inhibits mass propagation of pests through biological control, establishes and recovers virtuous circle of an ecological system, is beneficial to the yield increase of a rice field, furthest improves the overall benefit of ecological economy and ensures the benefits of farmers.

Description

Ecological planting method for rice

Technical Field

The invention relates to the technical field of rice planting, in particular to an ecological planting method for rice.

Background

The rice is one of herbaceous rice, belongs to cereals, is the most important and longest kind of grain in the rice, is different from the rice in drought, the native China and India, and the rice is planted in the Yangtze river basin of China seven thousand years ago.

The rice is classified into indica rice and japonica rice, early rice and middle and late rice, glutinous rice and non-glutinous rice according to the rice type, and is classified into paddy rice and floating rice according to whether soilless culture is performed or not; dividing into season rice and 'lazy rice' according to the life cycle; the rice is divided into common rice and giant rice about 2 meters according to the height; the method is divided into common light rice and 'seawater rice' according to saline-alkali resistance.

In the existing rice planting, farmers do not pay attention to the rice variety selection and cultivation mode, chemical fertilizers and pesticides are excessively applied, and the conventional operating mode is adopted, so that the soil is polluted and degenerated, the quality of the produced product is poor, and the economic benefit is low.

Disclosure of Invention

The invention aims to provide an ecological planting method for rice, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an ecological planting method of rice comprises the following steps:

(1) rice seed selection

Selecting high-quality conventional rice seed Janus edodes with disease and pest resistance suitable for local soil climate conditions without using seeds treated by forbidden substances and methods;

(2) seed treatment

① selecting full, intact seeds, with purity not lower than 98%, germination rate not lower than 90%, germination potential not higher than 85%, water content not higher than 14.5%, and no permission for coating seeds, wherein the quality of the seeds reaches the standard of second grade or higher;

② sun-drying seeds, wherein the seeds are sun-dried for 2-3 days at noon in sunny days, and are turned for 3-4 times every day, so that the seeds can be sterilized and the vitality of the seeds can be improved;

③ selecting seeds, measuring density of yellow mud water or saline water with density of 1.08t/m 3-1.1 t/m3 with fresh egg, exposing egg in solution to obtain two coins, placing rice seeds, removing empty shells, taking out seeds, and cleaning for 1-2 times;

④ soaking seeds by soaking the selected seeds in 1% lime water at room temperature for 3 days;

⑤ pregermination, taking out the soaked seeds, breaking the chest at 30-32 deg.C, cooling to 25 deg.C for pregermination when 80% of the seeds have broken chest, frequently turning over, cooling to 15-20 deg.C when the bud is 0.5cm long, air drying for 6 hr, and seeding;

(3) seeding

Uniformly sowing, wherein the mass of the large seedlings is 150-175 g per square meter, the mass of the medium seedlings is 200-275 g per square meter, or the mass of the seedlings is calculated according to the planned density, pressing the seeds after sowing, covering the seeds with screened fine soil, covering the seeds with the soil with the thickness of 0.5-1 cm, and covering and pressing the mulching film firmly;

(4) rice seedling bed management

① temperature management, wherein the temperature is controlled at 30 deg.C before emergence of seedlings, the mulching film is removed in time after the seedlings are completely grown, the temperature is controlled at 25 deg.C when two leaves are in one heart, the temperature is controlled at 20 deg.C after 2.5 leaves, high temperature seedling burning and excessive growth are prevented, and the temperature reduction is mainly regulated by ventilation;

② water management, wherein the water is not used before emergence of seedlings, and the water is properly used after emergence of seedlings according to the water condition, the water is generally used once a day, the rice seedlings are easy to roll leaves when the water content is low, the excessive water is easy to cause excessive growth of the rice seedlings, and the root systems are dysplastic;

③ topdressing, namely topdressing by adding a proper amount of trace nutrient elements into microbial fertilizer and organic fertilizer which are allowed to be used in ecological planting or livestock and poultry manure after harmless treatment when the seedlings are in a 2.5 leaf age period and are subjected to fertilizer removal;

④ weeding, namely, artificially weeding for 1-3 times in combination with seedling management;

(5) soil preparation

Cleaning and maintaining a irrigation drainage channel before land preparation, ensuring smoothness, turning over in autumn, properly keeping the water content of soil to be 25-30%, tilling the depth to be 15-18 cm, adopting a method combining tilling, rotary tillage, deep scarification and harrowing, properly turning over for one year and loosening for two years, combining dry land preparation and water land preparation, only performing water land preparation on a rotary tillage field, harrowing the dry land, leveling the dry land and leveling a trench, combining paddy field ridging, performing water land preparation 3-5 d before transplanting, finely leveling and harrowing, making the land surface not to be short of the inch, and preventing fertilizer water from overflowing;

(6) transplanting

Transplanting in good time, reasonably close planting, wherein the plant row spacing is favorable for healthy growth of rice and improvement of disease and pest resistance of the population, the medium fertility soil has the row hole spacing of 30cm multiplied by 13.3cm and the high fertility soil has the row hole spacing of 30cm multiplied by 16.5cm, 3-5 basic seedlings are planted in each hole, the straight row, even hole, accurate seedling, no seedling floating and the transplanting depth of not more than 2cm are realized, the seedlings are checked and roots are repaired after transplanting, and the basic seedlings are ensured;

(7) fertilizing

The method is characterized in that the principle of organic-inorganic combination, combination of major elements and medium and trace elements, combination of base fertilizer and additional fertilizer, and combination of fertilization and other measures are adhered to, proper and effective fertilization measures are adopted according to soil properties, rice nutritional characteristics, fertilizer properties and target yield, balanced fertilization or soil testing formula fertilization is carried out, the required fertilizer is mainly recycled from resources in a system, external fertilizer sources are properly purchased, the base fertilizer is an organic fertilizer, a microbial fertilizer and an inorganic fertilizer which are allowed by certification, the additional fertilizer is an organic leaf fertilizer and an organic bacterial fertilizer which are allowed by certification, and the limited use of human and animal manures and mineral fertilizers is realized;

(8) weed control

Weeding and fertilizing fields by adopting a mode of fish culture, shrimp culture, frog culture and duck culture in a rice field, weeding by using a weeding machine or manually after transplanting 15 days, manually removing big grass at the later growth stage of rice, culturing fish, shrimp culture, frog culture and duck culture in the rice field, obtaining fish, shrimp, frog and duck products, eating pests and weeds in the rice field by using the fish, shrimp, frog and duck, excreting manure, stirring soil to promote fertilizer decomposition, creating good conditions for rice growth and increasing the yield of the rice, culturing the fish and shrimp in the rice field, excavating a circular field ditch at a place 80-100cm away from a ridge around the rice field, excavating a pit with the depth of 0.6-1 m and the area of 20-30 m2 at a corner or a center of the field close to a water inlet to inhabit for the fish and the shrimp to inhabit, arranging a firm fence at a water inlet and a water outlet before breeding the fish and the shrimp, excavating the ditch, the pit or trimming in winter, spreading over 30kg of quicklime for sterilization in each mu, spraying lime without water in a field, watering one week after spreading, applying 300kg of decomposed manure for fertilizing water in each mu, and breeding fish and shrimp seeds after 4-5 days;

(9) pest control

The pests are controlled by adopting the symbiotic mode of rice fish, rice shrimp, rice frog and rice duck and the rice protection mode of trichogramma, and the pesticide application meets the requirement of GB/T19630.1-2005.

As a further scheme of the invention: in the step (9), reasonable stocking should be carried out for rice and frog symbiosis, the frogs with the health bodies and the weight of 70 g are selected, 25 frogs are used per square meter, and the male-female ratio is 1: 1, paired breeding, wherein the area of a rice frog breeding pool is preferably 20 square meters, soft mud is arranged at the bottom of the pool to facilitate overwintering, land with a certain area is built in the pool, and aquatic plants are planted.

As a further scheme of the invention: in the step (9), the rice and duck symbiosis in the step (9) is to select ducks with healthy physique and 70-100 g of weight, 1 duck per 20-30 square meters is put into the rice field at the tillering initial stage of the rice.

As a further scheme of the invention: and (4) the trichogramma in the step (9) is an egg parasitic wasp.

As a still further scheme of the invention: in the step (9), pests can be prevented and controlled by adopting a pest-benefiting separation moth-killing lamp.

Compared with the prior art, the invention has the beneficial effects that: according to the ecological planting method for the rice, the natural spring water and the natural organic fertilizer are used, the natural spring water is good in water quality, the natural organic fertilizer is complete in nutrient elements, not only can soil be improved, and soil hardening caused by using a chemical fertilizer is improved, but also the water retention, fertilizer retention and fertilizer supply capacity of the soil is enhanced, the planting of the rice is facilitated, the mass propagation of pests is effectively inhibited through biological control, the virtuous circle of an ecological system is established and recovered, the yield of a rice field is increased, the overall benefit of ecological economy is improved to the maximum extent, and the benefit of farmers is ensured.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Example one

An ecological planting method of rice comprises the following steps:

(1) rice seed selection

Selecting high-quality conventional rice seed Janus edodes with disease and pest resistance suitable for local soil climate conditions without using seeds treated by forbidden substances and methods;

(2) seed treatment

① selecting full, intact seeds, with purity not lower than 98%, germination rate not lower than 90%, germination potential not higher than 85%, water content not higher than 14.5%, and no permission for coating seeds, wherein the quality of the seeds reaches the standard of second grade or higher;

② sun-drying seeds, wherein the seeds are sun-dried for 2-3 days at noon in sunny days, and are turned for 3-4 times every day, so that the seeds can be sterilized and the vitality of the seeds can be improved;

③ selecting seeds, measuring density of yellow mud water or saline water with density of 1.08t/m 3-1.1 t/m3 with fresh egg, exposing egg in solution to obtain two coins, placing rice seeds, removing empty shells, taking out seeds, and cleaning for 1-2 times;

④ soaking seeds by soaking the selected seeds in 1% lime water at room temperature for 3 days;

⑤ pregermination, taking out the soaked seeds, breaking the chest at 30-32 deg.C, cooling to 25 deg.C for pregermination when 80% of the seeds have broken chest, frequently turning over, cooling to 15-20 deg.C when the bud is 0.5cm long, air drying for 6 hr, and seeding;

(3) seeding

Uniformly sowing, wherein the mass of the large seedlings is 150-175 g per square meter, the mass of the medium seedlings is 200-275 g per square meter, or the mass of the seedlings is calculated according to the planned density, pressing the seeds after sowing, covering the seeds with screened fine soil, covering the seeds with the soil with the thickness of 0.5-1 cm, and covering and pressing the mulching film firmly;

(4) rice seedling bed management

① temperature management, wherein the temperature is controlled at 30 deg.C before emergence of seedlings, the mulching film is removed in time after the seedlings are completely grown, the temperature is controlled at 25 deg.C when two leaves are in one heart, the temperature is controlled at 20 deg.C after 2.5 leaves, high temperature seedling burning and excessive growth are prevented, and the temperature reduction is mainly regulated by ventilation;

② water management, wherein the water is not used before emergence of seedlings, and the water is properly used after emergence of seedlings according to the water condition, the water is generally used once a day, the rice seedlings are easy to roll leaves when the water content is low, the excessive water is easy to cause excessive growth of the rice seedlings, and the root systems are dysplastic;

③ topdressing, namely topdressing by adding a proper amount of trace nutrient elements into microbial fertilizer and organic fertilizer which are allowed to be used in ecological planting or livestock and poultry manure after harmless treatment when the seedlings are in a 2.5 leaf age period and are subjected to fertilizer removal;

④ weeding, namely, artificially weeding for 1-3 times in combination with seedling management;

(5) soil preparation

Cleaning and maintaining a irrigation drainage channel before land preparation, ensuring smoothness, turning over in autumn, properly keeping the water content of soil to be 25-30%, tilling the depth to be 15-18 cm, adopting a method combining tilling, rotary tillage, deep scarification and harrowing, properly turning over for one year and loosening for two years, combining dry land preparation and water land preparation, only performing water land preparation on a rotary tillage field, harrowing the dry land, leveling the dry land and leveling a trench, combining paddy field ridging, performing water land preparation 3-5 d before transplanting, finely leveling and harrowing, making the land surface not to be short of the inch, and preventing fertilizer water from overflowing;

(6) transplanting

Transplanting in good time, reasonably close planting, wherein the plant row spacing is favorable for healthy growth of rice and improvement of disease and pest resistance of the population, the medium fertility soil has the row hole spacing of 30cm multiplied by 13.3cm and the high fertility soil has the row hole spacing of 30cm multiplied by 16.5cm, 3-5 basic seedlings are planted in each hole, the straight row, even hole, accurate seedling, no seedling floating and the transplanting depth of not more than 2cm are realized, the seedlings are checked and roots are repaired after transplanting, and the basic seedlings are ensured;

(7) fertilizing

The method is characterized in that the principle of organic-inorganic combination, combination of major elements and medium and trace elements, combination of base fertilizer and additional fertilizer, and combination of fertilization and other measures are adhered to, proper and effective fertilization measures are adopted according to soil properties, rice nutritional characteristics, fertilizer properties and target yield, balanced fertilization or soil testing formula fertilization is carried out, the required fertilizer is mainly recycled from resources in a system, external fertilizer sources are properly purchased, the base fertilizer is an organic fertilizer, a microbial fertilizer and an inorganic fertilizer which are allowed by certification, the additional fertilizer is an organic leaf fertilizer and an organic bacterial fertilizer which are allowed by certification, and the limited use of human and animal manures and mineral fertilizers is realized;

(8) weed control

Weeding and fertilizing fields by adopting a mode of fish culture, shrimp culture, frog culture and duck culture in a rice field, weeding by using a weeding machine or manually after transplanting 15 days, manually removing big grass at the later growth stage of rice, culturing fish, shrimp culture, frog culture and duck culture in the rice field, obtaining fish, shrimp, frog and duck products, eating pests and weeds in the rice field by using the fish, shrimp, frog and duck, excreting manure, stirring soil to promote fertilizer decomposition, creating good conditions for rice growth and increasing the yield of the rice, culturing the fish and shrimp in the rice field, excavating a circular field ditch at a place 80-100cm away from a ridge around the rice field, excavating a pit with the depth of 0.6-1 m and the area of 20-30 m2 at a corner or a center of the field close to a water inlet to inhabit for the fish and the shrimp to inhabit, arranging a firm fence at a water inlet and a water outlet before breeding the fish and the shrimp, excavating the ditch, the pit or trimming in winter, spreading over 30kg of quicklime for sterilization in each mu, spraying lime without water in a field, watering one week after spreading, applying 300kg of decomposed manure for fertilizing water in each mu, and breeding fish and shrimp seeds after 4-5 days;

(9) pest control

The method adopts the symbiosis of rice fish, rice shrimp, rice frog and rice duck and the protection of trichogramma for rice to control pests, the pesticide application meets the requirement of GB/T19630.1-2005, the symbiosis of rice and frog should be reasonably released, the frog with the healthy body weight of 70 g is selected, the weight of each square meter is 25, the ratio of male and female is 1: 1, paired breeding is carried out, the area of a rice frog breeding pool is preferably 20 square meters, soft mud is arranged at the bottom of the pool to facilitate overwintering, land with a certain area is built in the pool, some aquatic plants are planted on the land to facilitate hidden perching and feeding of the rice frogs, the rice frogs are used for predating rice stem borers, the stem borers provide food for the rice frogs, the rice frogs have two purposes at one time, the rice quality is excellent and pollution-free, the symbiosis of the rice and ducks is selected to be healthy, ducks weighing 70-100 g are placed in the rice field at every 20-30 square meters, the rice ducks are used for predating weeds and rice pests at the beginning stage of tillering, the rice quality is more excellent, trichogramma is egg parasitizing bees which can parasitize eggs of lepidoptera pests such as rice borers, armyworm, striped rice borers, prodenia litura and the like, adult worms lay eggs in host eggs, the stem borers are used for predatory prevention and control of rice larvae, the rice field is preferred, the trichogramma prevention and control effect of, can be used for preventing and treating Chilo suppressalis, Taiwan rice stem borer and rice leaf roller.

Example two

The difference between the second embodiment and the first embodiment is that in the step (9), pests can be controlled by using a beneficial pest separation moth-killing lamp, the beneficial pest separation moth-killing lamp lures adult pests by using the characteristics of strong phototaxis, wave-axis and color-axis of the pests and selecting a light source, a wavelength and a waveband which have strong trapping and killing effects on the pests, and the lamp is matched with a high-voltage power grid for contact killing, so that the purpose of killing the pests is achieved, each moth-killing lamp can control 2 hectares of rice field, the investment is once, the use is for many years, the pests are effectively controlled, and the cost is saved.

According to the ecological planting method for the rice, the natural spring water and the natural organic fertilizer are used, the natural spring water is good in water quality, the natural organic fertilizer is complete in nutrient elements, not only can soil be improved, and soil hardening caused by using a chemical fertilizer is improved, but also the water retention, fertilizer retention and fertilizer supply capacity of the soil is enhanced, the planting of the rice is facilitated, the mass propagation of pests is effectively inhibited through biological control, the virtuous circle of an ecological system is established and recovered, the yield of a rice field is increased, the overall benefit of ecological economy is improved to the maximum extent, and the benefit of farmers is ensured.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. An ecological planting method of rice is characterized by comprising the following steps:

(1) rice seed selection

Selecting high-quality conventional rice seed Janus edodes with disease and pest resistance suitable for local soil climate conditions without using seeds treated by forbidden substances and methods;

(2) seed treatment

① selecting full, intact seeds, with purity not lower than 98%, germination rate not lower than 90%, germination potential not higher than 85%, water content not higher than 14.5%, and no permission for coating seeds, wherein the quality of the seeds reaches the standard of second grade or higher;

② sun-drying seeds, wherein the seeds are sun-dried for 2-3 days at noon in sunny days, and are turned for 3-4 times every day, so that the seeds can be sterilized and the vitality of the seeds can be improved;

③ selecting seeds, measuring density of yellow mud water or saline water with density of 1.08t/m 3-1.1 t/m3 with fresh egg, exposing egg in solution to obtain two coins, placing rice seeds, removing empty shells, taking out seeds, and cleaning for 1-2 times;

④ soaking seeds by soaking the selected seeds in 1% lime water at room temperature for 3 days;

⑤ pregermination, taking out the soaked seeds, breaking the chest at 30-32 deg.C, cooling to 25 deg.C for pregermination when 80% of the seeds have broken chest, frequently turning over, cooling to 15-20 deg.C when the bud is 0.5cm long, air drying for 6 hr, and seeding;

(3) seeding

Uniformly sowing, wherein the mass of the large seedlings is 150-175 g per square meter, the mass of the medium seedlings is 200-275 g per square meter, or the mass of the seedlings is calculated according to the planned density, pressing the seeds after sowing, covering the seeds with screened fine soil, covering the seeds with the soil with the thickness of 0.5-1 cm, and covering and pressing the mulching film firmly;

(4) rice seedling bed management

① temperature management, wherein the temperature is controlled at 30 deg.C before emergence of seedlings, the mulching film is removed in time after the seedlings are completely grown, the temperature is controlled at 25 deg.C when two leaves are in one heart, the temperature is controlled at 20 deg.C after 2.5 leaves, high temperature seedling burning and excessive growth are prevented, and the temperature reduction is mainly regulated by ventilation;

② water management, wherein the water is not used before emergence of seedlings, and the water is properly used after emergence of seedlings according to the water condition, the water is generally used once a day, the rice seedlings are easy to roll leaves when the water content is low, the excessive water is easy to cause excessive growth of the rice seedlings, and the root systems are dysplastic;

③ topdressing, namely topdressing by adding a proper amount of trace nutrient elements into microbial fertilizer and organic fertilizer which are allowed to be used in ecological planting or livestock and poultry manure after harmless treatment when the seedlings are in a 2.5 leaf age period and are subjected to fertilizer removal;

④ weeding, namely, artificially weeding for 1-3 times in combination with seedling management;

(5) soil preparation

Cleaning and maintaining a irrigation drainage channel before land preparation, ensuring smoothness, turning over in autumn, properly keeping the water content of soil to be 25-30%, tilling the depth to be 15-18 cm, adopting a method combining tilling, rotary tillage, deep scarification and harrowing, properly turning over for one year and loosening for two years, combining dry land preparation and water land preparation, only performing water land preparation on a rotary tillage field, harrowing the dry land, leveling the dry land and leveling a trench, combining paddy field ridging, performing water land preparation 3-5 d before transplanting, finely leveling and harrowing, making the land surface not to be short of the inch, and preventing fertilizer water from overflowing;

(6) transplanting

Transplanting in good time, reasonably close planting, wherein the plant row spacing is favorable for healthy growth of rice and improvement of disease and pest resistance of the population, the medium fertility soil has the row hole spacing of 30cm multiplied by 13.3cm and the high fertility soil has the row hole spacing of 30cm multiplied by 16.5cm, 3-5 basic seedlings are planted in each hole, the straight row, even hole, accurate seedling, no seedling floating and the transplanting depth of not more than 2cm are realized, the seedlings are checked and roots are repaired after transplanting, and the basic seedlings are ensured;

(7) fertilizing

The method is characterized in that the principle of organic-inorganic combination, combination of major elements and medium and trace elements, combination of base fertilizer and additional fertilizer, and combination of fertilization and other measures are adhered to, proper and effective fertilization measures are adopted according to soil properties, rice nutritional characteristics, fertilizer properties and target yield, balanced fertilization or soil testing formula fertilization is carried out, the required fertilizer is mainly recycled from resources in a system, external fertilizer sources are properly purchased, the base fertilizer is an organic fertilizer, a microbial fertilizer and an inorganic fertilizer which are allowed by certification, the additional fertilizer is an organic leaf fertilizer and an organic bacterial fertilizer which are allowed by certification, and the limited use of human and animal manures and mineral fertilizers is realized;

(8) weed control

Weeding and fertilizing fields in a rice field by adopting a fish, shrimp, frog and duck raising mode, weeding by using a weeding machine or manually after transplanting 15 days, manually removing grass in the later growth period of rice, raising fish, shrimp, frog and duck in the rice field, and obtaining fish, shrimp, frog and duck products, wherein pests and weeds in the rice field can be eaten by the fish, shrimp, frog and duck, manure is excreted, soil is turned over to promote fertilizer decomposition, good conditions are created for rice growth, the yield of the rice is increased, the fish and shrimp are raised in the rice field, a circular field ditch is excavated in a place with 80-100cm of a field ridge around the rice field, and meanwhile, a field corner or a field center close to a water inlet is dug to have the depth of 0.6-1 m and the area of 20-30 m²Big pit for fish and shrimp to inhabit, setting a fence for preventing fish and shrimp from going out at water inlet and outlet before breeding fish and shrimp, spreading quicklime over 30kg for each mu for disinfection when digging ditch or pit or trimming in winter, spreading lime for no water accumulation in field, watering one week after spreading, spreading decomposed manure for fertilizing water quality 300kg for each mu, and breeding fish and shrimp after 4-5 days；

(9) Pest control

The pests are controlled by adopting the symbiotic mode of rice fish, rice shrimp, rice frog and rice duck and the rice protection mode of trichogramma, and the pesticide application meets the requirement of GB/T19630.1-2005.

2. The ecological planting method of rice as claimed in claim 1, wherein in the step (9), the rice frog symbiosis should be reasonably stocked, and the rice frog symbiosis should be selected from the frogs with the constitution and the health weight of 70 g, 25 frogs per square meter, the male-female ratio of 1: 1, paired breeding, wherein the area of a rice frog breeding pool is preferably 20 square meters, soft mud is arranged at the bottom of the pool to facilitate overwintering, land with a certain area is built in the pool, and aquatic plants are planted.

3. The ecological planting method of rice as claimed in claim 1 or 2, wherein in the step (9), the rice and duck symbiosis is selected from ducks with healthy constitution and 70-100 g weight, and 1 duck per 20-30 square meters is placed in the rice field at the tillering beginning stage of rice.

4. The ecological planting method of rice as claimed in claim 1, wherein the trichogramma in step (9) is an egg parasitic wasp.

5. The ecological planting method of paddy rice as claimed in claim 1, wherein the pest control in step (9) is achieved by using a pest-benefit separation moth-killing lamp.