CN110338154A - For breeding vector plant system and construction method, the propagation method and the method for preventing and treating aleyrodid class pest of pale yellow grace aphid chalcid fly - Google Patents
For breeding vector plant system and construction method, the propagation method and the method for preventing and treating aleyrodid class pest of pale yellow grace aphid chalcid fly Download PDFInfo
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- 241001124076 Aphididae Species 0.000 title claims abstract description 118
- 241000317929 Chalcididae Species 0.000 title claims abstract description 99
- 241000607479 Yersinia pestis Species 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000009395 breeding Methods 0.000 title claims abstract description 27
- 230000001488 breeding effect Effects 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 241000209094 Oryza Species 0.000 claims abstract description 201
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 190
- 235000009566 rice Nutrition 0.000 claims abstract description 190
- 241000258937 Hemiptera Species 0.000 claims abstract description 110
- 241000196324 Embryophyta Species 0.000 claims abstract description 67
- 241000819999 Nymphes Species 0.000 claims description 54
- 230000024241 parasitism Effects 0.000 claims description 24
- 230000003071 parasitic effect Effects 0.000 claims description 13
- 201000010099 disease Diseases 0.000 claims description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 8
- 230000008144 egg development Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 235000013601 eggs Nutrition 0.000 claims 2
- 241000018137 Trialeurodes vaporariorum Species 0.000 abstract description 21
- 241000254127 Bemisia tabaci Species 0.000 abstract description 19
- 235000013311 vegetables Nutrition 0.000 abstract description 5
- 241000353216 Aphelinus Species 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 241000254124 Aleyrodidae Species 0.000 abstract description 2
- 241000219193 Brassicaceae Species 0.000 abstract description 2
- 241000208292 Solanaceae Species 0.000 abstract description 2
- 235000015097 nutrients Nutrition 0.000 abstract description 2
- 244000045947 parasite Species 0.000 abstract description 2
- 235000007688 Lycopersicon esculentum Nutrition 0.000 description 14
- 240000003768 Solanum lycopersicum Species 0.000 description 14
- 238000012360 testing method Methods 0.000 description 10
- 239000000843 powder Substances 0.000 description 9
- 241001674048 Phthiraptera Species 0.000 description 8
- 230000003449 preventive effect Effects 0.000 description 7
- 230000017448 oviposition Effects 0.000 description 6
- 102000002322 Egg Proteins Human genes 0.000 description 5
- 108010000912 Egg Proteins Proteins 0.000 description 5
- 210000004681 ovum Anatomy 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 244000082204 Phyllostachys viridis Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 241000238421 Arthropoda Species 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000032669 eclosion Effects 0.000 description 2
- 230000001850 reproductive effect Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 235000002566 Capsicum Nutrition 0.000 description 1
- 240000008574 Capsicum frutescens Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 240000008067 Cucumis sativus Species 0.000 description 1
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 description 1
- 244000299507 Gossypium hirsutum Species 0.000 description 1
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 240000008467 Oryza sativa Japonica Group Species 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000009341 apiculture Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000001390 capsicum minimum Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
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- 235000016709 nutrition Nutrition 0.000 description 1
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Classifications
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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
- A01G13/00—Protecting plants
-
- 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
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
- A01K67/033—Rearing or breeding invertebrates; New breeds of invertebrates
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- Animal Behavior & Ethology (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
The vector plant system and construction method, propagation method and the method for preventing and treating aleyrodid class pest that the present invention relates to a kind of for breeding pale yellow grace aphid chalcid fly, belong to agricultural pests technical field of biological control.Vector plant system is for breeding pale yellow grace aphid chalcid fly in the present invention, and pale yellow grace aphid chalcid fly has preferable biological control effect for Bemisia tabaci and Trialeurodes vaporariorum Westwood.The vector plant rice plant that vector plant system uses is not endangered by target pests such as Bemisia tabaci and Trialeurodes vaporariorum Westwoods, therefore not will increase the nutrient source of target pest using rice as vector plant.Rice whitefly is under the jurisdiction of Homoptera Aleyrodidae, and only feeding and breeding on rice does not endanger the vegetables such as Cruciferae, Solanaceae.Pale yellow grace Aphelinus Hymenoptera, aphid Chalcididae, grace Aphelinus are the important parasites of Bemisia tabaci and Trialeurodes vaporariorum Westwood, can be that host breeds with rice whitefly.
Description
Technical field
The vector plant system and construction method that the present invention relates to a kind of for breeding pale yellow grace aphid chalcid fly, propagation method and
The method for preventing and treating aleyrodid class pest, belongs to agricultural pests technical field of biological control.
Background technique
Vector plant system, also referred to as banker's botanical system, natural enemy savings system or open natural enemy feeding system, allusion quotation
The vector plant system of type includes: vector plant, three fundamentals of Hosts and beneficial organism.Vector plant also referred to as stores up
Store plant or banker plant, can directly as Hosts food or indirectly provide food or host for natural enemy, can also
Habitat is provided as Hosts and natural enemy.The arthropod that Hosts generally use feeding habits height single-minded is served as,
It is in the second level in tritrophic interactions, only relies on vector plant survival and breeding, while being also vector plant system micro-loop
The nutriment source of beneficial organism in border；Beneficial organism is usually parasitics or predacious arthropod, is located at Agro-ecology
Second or third level of system trophism relationship.Vector plant system is a kind of biological control theory of new development in recent years,
The advantages of its principle constructs the microenvironment of biological control natural enemy breeding, which has both supplement formula and protection formula biological control, can
Food resource is provided for natural enemy, the target pest for endangering target crop is prevented and treated by breeding natural enemy.
The factor for influencing vector plant system behavio(u)r and practicability is related to the constituent of vector plant system.(1) exist
In the tritrophic interactions of vector plant system, vector plant can directly affect the reproductive capacity of Hosts, and then influence carrier
The quantity of botanical system breeding natural enemy.(2) population that vector plant can influence beneficial organism indirectly by Hosts is suitble to
Degree, the Hosts of feeding vector plant not of the same race, which will lead to autoecious parasitism beekeeping equipment, different population fitness.(3) it is originated from not
With the parasitic wasp of vector plant and Hosts of the same race to endangering the preventive effect of Different Crop pest of the same race by vector plant and crop
Influence.Screen suitable vector plant breed more Hosts and natural enemy be the key that set up vector plant system.
Bemisia tabaci can endanger numerous crops such as the vegetables such as tomato, cucumber, capsicum and cotton；Trialeurodes vaporariorum is that plantation is made in greenhouse
The important pests of object, aleyrodid insect pest cause biggish harm for agricultural production.Currently, still not suitably for preventing and treating powder
Lice class pest vector plant system.
Summary of the invention
The object of the present invention is to provide a kind of for breeding the vector plant system of pale yellow grace aphid chalcid fly, the vector plant system
Pale yellow grace aphid chalcid fly intrinsic rate of increase with higher in system.
The present invention also provides a kind of for breeding the construction method of the vector plant system of pale yellow grace aphid chalcid fly, being capable of structure
It builds to obtain pale yellow grace aphid chalcid fly vector plant system.
The present invention also provides a kind of propagation method of pale yellow grace aphid chalcid fly, pale yellow grace aphid chalcid fly that this method is bred
There is preferable preventive and therapeutic effect for Bemisia tabaci and trialeurodes vaporariorum.
The present invention also provides a kind of methods for preventing and treating aleyrodid class pest, there is preferable prevention and treatment to make aleyrodid class pest
With.
To achieve the goals above, the technical scheme adopted by the invention is that:
A kind of for breeding the vector plant system of pale yellow grace aphid chalcid fly, vector plant is rice in the system, and substitution is posted
Main is rice whitefly, and natural enemy is pale yellow grace aphid chalcid fly.
Vector plant system of the present invention is for breeding pale yellow grace aphid chalcid fly, and pale yellow grace aphid chalcid fly is for Bemisia tabaci and greenhouse
Trialeurodes vaporariorum has preferable biological control effect.The vector plant rice that vector plant system uses is Oryza cereal crops, is pressed
Paddy type is divided into long-grained nonglutinous rice and japonica rice, and rice plant is not endangered by target pests such as Bemisia tabaci and Trialeurodes vaporariorum Westwoods, therefore with water
Rice not will increase the nutrient source (as shown in Figure 1) of target pest as vector plant.Rice whitefly is under the jurisdiction of Homoptera Aleyrodidae, only
Feeding and breeding, do not endanger the vegetables such as Cruciferae, Solanaceae on rice.Pale yellow grace Aphelinus Hymenoptera, aphid Chalcididae, grace
Aphelinus is the important parasite of Bemisia tabaci and Trialeurodes vaporariorum Westwood, can be that host is bred (such as Fig. 1 with rice whitefly
It is shown).
Preferably, the rice is the susceptible rice varieties " providing quality goods or brilliant " of rice whitefly, " golden round-grained rice ", " peaceful round-grained rice ", " Chinese is excellent ", " wide
Xian " or " Lip river is excellent ".More preferably, the rice is " providing quality goods or brilliant " rice.It is filtered out from 6 kinds of rice varieties in the present invention
" providing quality goods or brilliant " rice breeds Hosts rice whitefly, rice whitefly in rice of " providing quality goods or brilliant " compared with other 5 kinds of rice as vector plant
Intrinsic rate of increase highest.
It is a kind of for breeding the construction method of the vector plant system of pale yellow grace aphid chalcid fly, comprising: using rice as carrier plant
Object, rice whitefly are Hosts, and pale yellow grace aphid chalcid fly is natural enemy carrier construction botanical system.Preferably, the rice is rice powder
Susceptible rice varieties " providing quality goods or brilliant ", " golden round-grained rice ", " peaceful round-grained rice ", " Chinese is excellent ", " wide Xian " or " Lip river is excellent " of lice.More preferably, the water
Rice is " providing quality goods or brilliant " rice.
Construction method in the present invention can construct to obtain the vector plant system for breeding pale yellow grace aphid chalcid fly, right
In pale yellow grace aphid chalcid fly intrinsic rate of increase with higher.
A kind of propagation method of pale yellow grace aphid chalcid fly, includes the following steps:
1) rice whitefly incubator is clamped on rice leaf, rice whitefly adult is discharged in every rice whitefly incubator, produced
Ovum 18-30h is moved back except rice whitefly adult；
2) when rice whitefly egg development to 3 age nymph, the pale yellow small bee imago of grace aphid, feeding are discharged in rice whitefly incubator
Parasitic 18-30h is moved back except all pale yellow small bee imagos of grace aphid；
3) it collects by the rice whitefly nymph of blackening after parasitism, the pale yellow grace aphid chalcid fly of rice whitefly nymph emergence is obtained after culture.
The propagation method of pale yellow grace aphid chalcid fly in the present invention is with the pale yellow grace aphid chalcid fly vector plant of rice-rice whitefly-
Pale yellow grace aphid chalcid fly is cultivated based on system, the intrinsic rate of increase of pale yellow grace aphid chalcid fly is high.
It is found through experiments that in the present invention, with the pale yellow grace aphid chalcid fly vector plant system phase of other 5 kinds of rice-rice whiteflies-
Than the intrinsic rate of increase highest of pale yellow grace aphid chalcid fly in the pale yellow grace aphid chalcid fly vector plant system of " providing quality goods or brilliant " rice-rice whitefly-.
It is therefore preferred that rice described in step 1) is " providing quality goods or brilliant " rice.More preferably, rice described in step 1) was 4 leaf phases
" providing quality goods or brilliant " rice.
The space of each rice whitefly incubator is limited, it is therefore preferred that release in every rice whitefly incubator in step 1)
Rice whitefly adult 50-150 is only.Preferably, retain 3 age of rice whitefly nymph 80-120 in step 2) in rice whitefly incubator only,
Extra nymph removes.Preferably, the small bee imago 10-30 of pale yellow grace aphid is discharged in step 2) in rice whitefly incubator only.
When subsequent rice whitefly nymph sprouts wings the nursing of pale yellow grace aphid chalcid fly, by the pale yellow grace aphid of rice whitefly nymph emergence
The pairing of chalcid fly male and female, providing 40-60 daily for each pair of pale yellow grace aphid chalcid fly, only 3 age rice whitefly nymphs are parasitic for its feeding.Rice powder
The sprout wings offspring of pale yellow grace aphid chalcid fly of lice nymph also uses the rice whitefly nymph feeding of 3 ages parasitic.
Preferably, rice whitefly incubator is leaflet cage or mesh bag.These containers can preferably cultivate rice whitefly.
A method of prevention and treatment aleyrodid class pest includes the following steps:
1) rice whitefly incubator is clamped on rice leaf, rice whitefly adult is discharged in every rice whitefly incubator, produced
Ovum 18-30h, which is moved back, to be removed；
2) when rice whitefly egg development to 3 age nymph, the pale yellow small bee imago of grace aphid, feeding are discharged in rice whitefly incubator
Parasitic 18-30h is moved back except all pale yellow small bee imagos of grace aphid；
3) it collects by the rice whitefly nymph of blackening after parasitism, the pale yellow grace aphid chalcid fly of rice whitefly nymph emergence is obtained after culture；
4) the pale yellow grace aphid chalcid fly of rice whitefly nymph emergence is thrown to aleyrodid class pest disease spot, to prevent and treat powder
Lice class pest.
Preferably, the aleyrodid class pest is tomato Bemisia tabaci or Trialeurodes vaporariorum Westwood.Aleyrodid class evil is prevented and treated in the present invention
In the method for worm, the rice whitefly nymph bred by the pale yellow grace aphid chalcid fly vector plant system of rice-rice whitefly-is sprouted wings shallow
Yellow grace aphid chalcid fly, the prevention and treatment for aleyrodid class pest.Have the advantages that the pale yellow grace aphid chalcid fly of (1) biological control natural enemy
Field can be discharged by vector plant systems stay, it is ensured that pale yellow grace aphid chalcid fly survival rate with higher and preventive effect；(2) with
Rice whitefly is that the pale yellow grace aphid chalcid fly of Hosts breeding can avoid introducing New harmful insect in vegetables field；(3) rice plant will not be at
For the source of nutrition of other vegetable-crop pest-insects.
Preferably, rice whitefly nymph described in step 4) sprouts wings pale yellow grace aphid chalcid fly when not being thrown to disease spot,
Its male and female is matched, and provides 40-60 3 age rice whitefly nymphs daily for its feeding parasitism for each pair of pale yellow grace aphid chalcid fly.Rice
Aleyrodid nymph sprout wings pale yellow grace aphid chalcid fly offspring also using 3 age rice whitefly nymphs as feeding parasitism, rice whitefly nymph sprout wings it is pale yellow
Grace aphid chalcid fly and its offspring can be thrown to aleyrodid class pest disease spot, to prevent and treat aleyrodid class pest.
Detailed description of the invention
Fig. 1 is the interaction relationship figure of rice-rice whitefly-pale yellow grace aphid chalcid fly and aleyrodid class pest in the present invention.
Specific embodiment
The present invention is described in further detail combined with specific embodiments below.It is each to implement in addition to specified otherwise
Equipment used in example and test example and reagent are commercially available.
For breeding the embodiment 1 of the vector plant system of pale yellow grace aphid chalcid fly
For breeding the vector plant system of pale yellow grace aphid chalcid fly in the present embodiment, vector plant is rice in the system,
Hosts are rice whitefly, and natural enemy is pale yellow grace aphid chalcid fly.The rice is " providing quality goods or brilliant ", " golden round-grained rice ", " peaceful round-grained rice ", " Chinese is excellent ", " wide
Xian " or " Lip river is excellent " rice.
For breeding the construction method embodiment 1 of the vector plant system of pale yellow grace aphid chalcid fly
Using rice as vector plant in the present embodiment, rice whitefly is Hosts, and pale yellow grace aphid chalcid fly is that natural enemy building carries
Body botanical system.The rice is " providing quality goods or brilliant ", " golden round-grained rice ", " peaceful round-grained rice ", " Chinese is excellent ", " wide Xian " or " Lip river is excellent " rice.
The embodiment 1 of the propagation method of pale yellow grace aphid chalcid fly
The propagation method of pale yellow grace aphid chalcid fly, includes the following steps: in the present embodiment
1) leaflet cage was clamped in for 4 leaf phases " to provide quality goods or brilliant " on rice leaf, rice whitefly adult 100 is discharged in every leaflet cage
Only, oviposition moves back for 24 hours removes；
2) when rice whitefly egg development to 3 age, 3 age of rice whitefly nymph 100 are retained in leaflet cage, extra nymph moves
It removes；
3) discharge the small bee imago of pale yellow grace aphid 20 in leaflet cage, feeding parasitism after removing for 24 hours all pale yellow grace aphids it is small
Bee imago；
4) it collects by the rice whitefly nymph of blackening after parasitism, the pale yellow grace aphid chalcid fly of rice whitefly nymph emergence is obtained after culture.
The pale yellow grace aphid chalcid fly male and female pairing of rice whitefly nymph emergence, provides 50 for each pair of pale yellow grace aphid chalcid fly daily
3 age rice whitefly nymphs are parasitic for its feeding.
The embodiment 1 for preventing and treating the method for aleyrodid class pest
The method that aleyrodid class pest is prevented and treated in the present embodiment, includes the following steps:
1) leaflet cage was clamped in for 4 leaf phases " to provide quality goods or brilliant " on rice leaf, rice whitefly adult 100 is discharged in every leaflet cage
Only, oviposition moves back for 24 hours removes；
2) when rice whitefly egg development to 3 age, 3 age of rice whitefly nymph 100 are retained in leaflet cage, extra nymph moves
It removes；
3) the small bee imago of pale yellow grace aphid 20 is discharged in leaflet cage, feeding parasitism is moved back for 24 hours except all pale yellow grace aphids are small
Bee imago；
4) it collects by the rice whitefly nymph of blackening after parasitism, the pale yellow grace aphid chalcid fly of rice whitefly nymph emergence is obtained after culture；
5) the pale yellow grace aphid chalcid fly of rice whitefly nymph emergence is thrown to aleyrodid class pest disease spot, to prevent and treat powder
Lice class pest.
The rice whitefly nymph sprouts wings pale yellow grace aphid chalcid fly when not being thrown to disease spot, its male and female is matched, and
It is parasitic for its feeding that 50 3 age rice whitefly nymphs are provided daily for each pair of pale yellow grace aphid chalcid fly.
Rice whitefly nymph sprout wings pale yellow grace aphid chalcid fly offspring also using 3 age rice whitefly nymphs as feeding parasitism, if rice whitefly
The pale yellow grace aphid chalcid fly of worm emergence and its offspring can be thrown to aleyrodid class pest disease spot, to prevent and treat aleyrodid class pest.
The screening of test example 1 is suitable for the rice cultivar for breeding rice whitefly
With the susceptible kind " providing quality goods or brilliant " of rice whitefly, " golden round-grained rice ", " peaceful round-grained rice ", " Chinese is excellent ", " wide Xian " and " Lip river is excellent " for test sample
Kind.When paddy growth to the 4 leaf phase, clamping leaflet cage (diameter 5cm) on blade, release 20 in leaflet cage are supported on bamboo stick
The rice whitefly adult of male and female mixing, oviposition are moved back for 24 hours except adult, every leaflet cage retain 30/ ovum, are every ovum number, note
It is small to be discharged into identical rice after the rice whitefly male and female pairing sprouted wings after pupating for the growth and development for recording rice whitefly ovum and larva
In leaf cage, the quantity of oviposition and the service life of every rice whitefly adult are recorded.Data are handled using the method for both sexes life table, are obtained
Intrinsic rate of increase (as shown in table 1) when rice whitefly feeding difference rice varieties, using rice whitefly intrinsic rate of increase as evaluation water
Whether rice is suitable as the standard of vector plant.Test data is calculated using the method for both sexes life table.
Intrinsic rate of increase when table 1 rice whitefly parasitism difference rice cultivar
Different letters indicate that there are significant difference (paired bootstrap test, P < 0.05) in colleague in table
The above result of study shows intrinsic rate of increase when rice whitefly feeding " providing quality goods or brilliant ", " golden round-grained rice " and " peaceful round-grained rice " rice plant
Be significantly higher than feeding " Chinese is excellent ", " wide Xian " and " Lip river is excellent ", respectively 0.1718,0.1638,0.1606,01541,0.1498,
0.1378d-1, rice varieties " providing quality goods or brilliant " are best suited for the growth of rice whitefly.
Intrinsic rate of increase when 2 pale yellow grace aphid chalcid fly parasitism rice whitefly of test example
Fetch water 1 plant of rice (20d), is that leaflet cage is clamped on blade by support with bamboo stick.Release is for examination in every leaflet cage
Rice whitefly adult 100, oviposition moves back for 24 hours to remove.When aleyrodid egg development to 3 age, 3 age of rice whitefly nymph is retained in leaflet cage
100, extra nymph is cleared away with small writing brush.20 pale yellow small bee imagos of grace aphid are discharged in leaflet cage, feeding parasitism removes institute for 24 hours
There is the pale yellow small bee imago of grace aphid.The rice whitefly nymph of all blackening is collected, and records every aleyrodid nymph from by parasitism to blackening
Time.It is numbered for every by parasitic rice whitefly nymph, randomly selects 50 according to number.Pale yellow grace aphid chalcid fly after emergence
Male and female pairing provides 50 3 age rice whitefly nymphs for its feeding parasitism for each pair of pale yellow grace aphid chalcid fly daily, obtains 3 age rice powder
Lice nymph method is same as above.Drone is supplemented if drone is first dead, until queen bee is dead.Daily after replacement plant, record by feeding
Aleyrodid nymph quantity.Remaining nymph continues to observe and collect blackening nymph, records blackening nymph and the pale yellow small bee eclosion of grace aphid
Quantity.Data are handled using the method for both sexes life table, obtain pale yellow grace aphid chalcid fly parasitism feeding from different rice varieties rice
Whether the intrinsic rate of increase (as shown in table 2) when aleyrodid is suitable for using using pale yellow grace aphid chalcid fly intrinsic rate of increase as evaluation rice
Make the standard of vector plant.Data are handled using both sexes life-table method.
Intrinsic rate of increase when the pale yellow grace aphid chalcid fly parasitism difference rice plant rice whitefly of table 2
Different letters indicate that there are significant difference (paired bootstrap test, P < 0.05) in colleague in table
The above result of study shows that pale yellow grace aphid chalcid fly parasitism is originated from the intrinsic rate of increase of " providing quality goods or brilliant " rice plant rice whitefly
Be significantly higher than " golden round-grained rice ", " peaceful round-grained rice ", " Chinese is excellent ", " wide Xian " and " Lip river is excellent " rice plant, respectively 0.2295,0.2001,
0.1942,0.1872,0.1785,0.1737d-1。
Control effect testing of the pale yellow grace aphid chalcid fly of test example 3 to tomato Bemisia tabaci and Trialeurodes vaporariorum Westwood
1 plant of tomato (20d) is taken, is that leaflet cage is clamped on tomato leaf by support with bamboo stick.Release in every leaflet cage
For examination Bemisia tabaci or Trialeurodes vaporariorum Westwood adult 100, oviposition moves back for 24 hours to be removed.When Bemisia tabaci or Trialeurodes vaporariorum Westwood egg development to 3 ages
When, each leaflet cage is interior to retain Bemisia tabaci or Trialeurodes vaporariorum Westwood 3 age nymph 50, and extra nymph is cleared away with small writing brush.It is every small
1 pair of pale yellow small bee imago of grace aphid of rice whitefly nymph emergence of release, feeding parasitism are transferred to afterwards for 24 hours in new leaflet cage in leaf cage,
By feeding aleyrodid nymph quantity, remaining nymph continues to observe and collect blackening nymph record, records blackening nymph and pale yellow grace aphid
The quantity of small bee eclosion.Drone is supplemented if drone is first dead, until queen bee is dead.Number is handled using the method for both sexes life table
According to, the intrinsic rate of increase (as shown in table 3) when pale yellow grace aphid chalcid fly parasitism feeding tomato Bemisia tabaci or Trialeurodes vaporariorum Westwood is obtained, with
Pale yellow grace aphid chalcid fly intrinsic rate of increase is as the pale yellow grace aphid chalcid fly of evaluation to the standard of tomato Bemisia tabaci or Trialeurodes vaporariorum Westwood preventive effect.
Data are handled using the method for both sexes life table.
The intrinsic rate of increase of table 3 pale yellow grace aphid chalcid fly parasitism tomato Bemisia tabaci and Trialeurodes vaporariorum Westwood
Different letters indicate that there are significant difference (paired bootstrap test, P < 0.05) in colleague in table
The above result of study shows the pale yellow grace aphid chalcid fly parasitism tomato tobacco powder from " providing quality goods or brilliant " and " golden round-grained rice " rice plant
Intrinsic rate of increase when lice is significantly higher than " peaceful round-grained rice ", " Chinese is excellent ", " wide Xian " and " Lip river is excellent " rice plant, respectively 0.2387,
0.2164,0.2052,0.2014,0.1942,0.1985d-1；Parasitic kind of pale yellow grace aphid chalcid fly from " providing quality goods or brilliant " rice plant
Intrinsic rate of increase when eggplant Trialeurodes vaporariorum Westwood is significantly higher than " golden round-grained rice ", " peaceful round-grained rice ", " Chinese is excellent ", and " wide Xian " and " Lip river is excellent " rice are planted
Strain, respectively 0.2394,0.2135,0.2018,0.2015,0.1976,0.1928d-1。
It is shown experimentally that in the present invention, rice varieties " providing quality goods or brilliant " are suitable as vector plant breeding Hosts rice whitefly
And the pale yellow grace aphid chalcid fly of natural enemy, the pale yellow grace aphid chalcid fly carrier of rice " the providing quality goods or brilliant "-rice whitefly-set up using it as vector plant are planted
Object system has preferable preventive effect to the Bemisia tabaci and Trialeurodes vaporariorum Westwood for endangering tomato, can effectively reduce the use of chemical insecticide
Amount, reduces environmental pollution, ensures the safe edible of tomato vegetable.Rice varieties " golden round-grained rice " also can be used as carrier to a certain extent
Plant, but the efficiency for breeding rice whitefly substantially less than " is provided quality goods or brilliant ", and the reproductive efficiency of pale yellow grace aphid chalcid fly will be further restricted.
The present invention has filtered out " providing quality goods or brilliant " rice as vector plant from 6 kinds of rice varieties and has bred Hosts rice powder
Lice, determine pale yellow grace aphid chalcid fly with rice whitefly be host when population fitness, have evaluated be originated from " providing quality goods or brilliant " rice-rice powder
Preventive effect of the pale yellow grace aphid chalcid fly of the pale yellow grace aphid chalcid fly vector plant system of lice-to tomato Bemisia tabaci and Trialeurodes vaporariorum Westwood.According to
Result of study constructs the pale yellow grace aphid chalcid fly vector plant system of " providing quality goods or brilliant " rice-rice whitefly-, and the system is to the cigarette for endangering tomato
Aleyrodid and Trialeurodes vaporariorum Westwood have good control efficiency.Think of of " providing quality goods or brilliant " rice varieties that the present invention uses as vector plant
Road and its vector plant system are that exploitation other biological control method opens to the preventive effect of tomato Bemisia tabaci and Trialeurodes vaporariorum Westwood
New technological approaches.
Claims (10)
1. a kind of for breeding the vector plant system of pale yellow grace aphid chalcid fly, it is characterised in that: vector plant is water in the system
Rice, Hosts are rice whitefly, and natural enemy is pale yellow grace aphid chalcid fly.
2. a kind of for breeding the construction method of the vector plant system of pale yellow grace aphid chalcid fly, it is characterised in that: include: with rice
For vector plant, rice whitefly is Hosts, and pale yellow grace aphid chalcid fly is natural enemy carrier construction botanical system.
3. according to claim 2 for breeding the construction method of the vector plant system of pale yellow grace aphid chalcid fly, feature
Be: the rice is " providing quality goods or brilliant " rice.
4. a kind of propagation method of pale yellow grace aphid chalcid fly, characterized by the following steps:
1) rice whitefly incubator is clamped on rice leaf, rice whitefly adult is discharged into rice whitefly incubator, 18-30 of laying eggs
H is moved back except rice whitefly adult；
2) when rice whitefly egg development to 3 age nymph, the pale yellow small bee imago of grace aphid is discharged in rice whitefly incubator, feeding is parasitic
18-30 h is moved back except all pale yellow small bee imagos of grace aphid；
3) it collects by the rice whitefly nymph of blackening after parasitism, the pale yellow grace aphid chalcid fly of rice whitefly nymph emergence is obtained after culture.
5. the propagation method of pale yellow grace aphid chalcid fly according to claim 4, it is characterised in that: rice described in step 1) is
" providing quality goods or brilliant " rice.
6. the propagation method of pale yellow grace aphid chalcid fly according to claim 5, it is characterised in that: rice described in step 1)
It " provides quality goods or brilliant " rice for 4 leaf phases.
7. the propagation method of pale yellow grace aphid chalcid fly according to claim 4, it is characterised in that: every rice whitefly in step 1)
Release rice whitefly adult 50-150 in incubator.
8. the propagation method of pale yellow grace aphid chalcid fly according to claim 7, it is characterised in that: trained in step 2 in rice whitefly
It is the small bee imago 10-30 of grace aphid pale yellow to support release in device.
9. a kind of method for preventing and treating aleyrodid class pest, characterized by the following steps:
1) rice whitefly incubator is clamped on rice leaf, rice whitefly adult is discharged in every rice whitefly incubator, 18- of laying eggs
30 h are moved back except rice whitefly adult；
2) when rice whitefly egg development to 3 age nymph, the pale yellow small bee imago of grace aphid is discharged in rice whitefly incubator, feeding is parasitic
18-30 h is moved back except all pale yellow small bee imagos of grace aphid；
3) it collects by the rice whitefly nymph of blackening after parasitism, the pale yellow grace aphid chalcid fly of rice whitefly nymph emergence is obtained after culture；
4) the pale yellow grace aphid chalcid fly of rice whitefly nymph emergence is thrown to aleyrodid class pest disease spot, to prevent and treat aleyrodid class
Pest.
10. the method for prevention and treatment aleyrodid class pest according to claim 9, it is characterised in that: rice whitefly described in step 4)
Nymph sprouts wings pale yellow grace aphid chalcid fly when not being thrown to disease spot, its male and female is matched, and is each pair of pale yellow grace aphid chalcid fly
There is provided 40-60 daily, only 3 age rice whitefly nymphs are parasitic for its feeding.
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