CN105993730A - Method for controlling and preventing meloidogyne spp. of Cucurbita pepo by biological trapping - Google Patents
Method for controlling and preventing meloidogyne spp. of Cucurbita pepo by biological trapping Download PDFInfo
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- CN105993730A CN105993730A CN201610361024.9A CN201610361024A CN105993730A CN 105993730 A CN105993730 A CN 105993730A CN 201610361024 A CN201610361024 A CN 201610361024A CN 105993730 A CN105993730 A CN 105993730A
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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
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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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/08—Magnoliopsida [dicotyledons]
- A01N65/38—Solanaceae [Potato family], e.g. nightshade, tomato, tobacco or chilli pepper
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Abstract
The invention discloses a method for controlling and preventing meloidogyne spp. of Cucurbita pepo by biological trapping. According to the method, through reasonably setting a planting mode, the interplanting of main cultivated crops and biological trapping plants is achieved; and the planting mode is organically combined with multiple technical measures, so that chemical pesticides are not used completely, the meloidogyne spp. of the Cucurbita pepo can be effectively controlled, the yield of the Cucurbita pepo is increased, and thus the method is in line with the environment-friendly and low-carbon idea. The control efficiency of the method to the meloidogyne spp. of the Cucurbita pepo reaches 88.9% to 91.6%, and the yield of the Cucurbita pepo is increased by 17.0% compared with that of the traditional control methods.
Description
Technical field
The present invention relates to a kind of method luring collection to control Cucurbita pepo L. root-knot nematode based on biology, belong to root knot nematode green Prevention Technique field, be suitable for summer squash in greenhouse and hang climing cultivation.
Background technology
Root-knot nematode harm is one of main harm during Cucurbita pepo L. crop production, can cause the Cucurbita pepo L. underproduction more than 30%, even have no harvest.In recent years, the cultivated area of the vegetable at protected field such as China's heliogreenhouse constantly expands, and heliogreenhouse is warm and humid suitably, adds long-term continuous cropping, causes root-knot nematode to increase the weight of year by year.And the using of conventional prevention and controls substantially chemical pesticide, such as: lythidathion, phoxim, dazomet, dichloro isopropyl mystery, metham-sodium and vikane etc., but use chemical agent to prevent and treat in a large number, high amount of drug residual in causing crops body and in soil, leave a legacy of trouble to the healthy of eater and leave a legacy of trouble to the health of descendants, and prevention effect is not fine.
The theories such as environmental protection, green, low-carbon (LC) deepen continuously the popular feeling big situation under, biology lures the Biological control means such as collection the most increasingly to be paid attention to by people, especially after multiple chemical pesticide is limited the use of or disables.But the method for general planting trap crop is typically upper and lower stubble cultivation mode, and root-knot nematode relapse rate is higher, it is necessary to auxiliary is used chemicals preventing and treating and be can be only achieved preferable prevention effect.
Summary of the invention
The technical problem to be solved is for problem above, a kind of biology is provided to lure the method that collection controls anti-Cucurbita pepo L. root-knot nematode, the method is by rationally arranging cropping pattern, under conditions of not reducing main cultivation density of crop and not affecting main cultivation Crop development, it is achieved main cultivation crop and biological Trap plants intercropping and interplanting, and with many technical measures organic assembling, the most do not use chemical pesticide, can effectively prevent and treat Cucurbita pepo L. root-knot nematode, consume energy low, meet green, low-carbon (LC) theory.
For solving above technical problem, the biology of the present invention lures the method that collection controls anti-Cucurbita pepo L. root-knot nematode, it is characterised in that comprise the following steps:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；
In experiments it is found that: double concave cultivation ridge is set, be on the one hand that main cultivation crop creates good environment with luring collection root-knot nematode plant interaction symbiosis, do not reduce main cultivation density of crop, do not affect main cultivation crop normal growth and grow；On the other hand realize the main root system planting crop and lure collection root-knot nematode plant to be spatially separated from, reduce the root system cross-distribution of the two as far as possible；
2) before Cucurbita pepo L. field planting 15-20 days, the 1st batch of Trap plants of drilling on the protrusion band of cultivation both sides, ridge；
3) the 1st batch of Trap plants after planting, in groove, pour water by flood irrigation, and irrigation quantity is advisable with the 2 protrusion bands not covering both sides, every 5 days 1 time, and continuous water injection 2 times；
Test is also found that poured water by flood irrigation in groove, the gas permeability of soil of cultivation ridge different parts is changed in short time, make the good permeability protruding band soil of both sides, cultivation ridge in middle protrusion band, accelerate the root-knot nematode protruded in band soil in the middle of cultivation ridge and move to the protrusion band soil of both sides；
4) after nature of pouring water for the last time in step 3) falls to doing, drip irrigation zone is set in groove and waters after Cucurbita pepo L. field planting；
5) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, mixes and executes carbonization rice husk 55g, be colonizated in planting pit by Cucurbita pepo L. Seedling afterwards in each planting pit；
6) Cucurbita pepo L. field planting is complete, selects the diluent pouring root of Flos Daturae extracting solution, and it is 120-150g that every strain Cucurbita pepo L. fills dilution liquid measure；
The diluent being also found that Flos Daturae extracting solution in test contains alkaloids substance, and root-knot nematode is had avoidance effect, walks quickly and keeps away root-knot nematode away from Tomato Root System；In planting pit, mixed carbonization rice husk of executing, the alkaloid in the diluent of carbonization rice husk absorbed portion Flos Daturae extracting solution, slow release the most again, extend and root-knot nematode walked quickly and kept away the time；
7) after Cucurbita pepo L. field planting 35-40 days, the 1st batch of Trap plants is extracted with root, concentrate and destroy；
8), after the 1st batch of Trap plants is pulled out, the protrusion band of cultivation both sides, ridge connects the 2nd batch of Trap plants of batch drilling；
9) the 2nd batch of Trap plants is after planting, selects the diluent of Flos Daturae extracting solution to the 2nd pouring root of Cucurbita pepo L., and it is 175-200g that every strain fills dilution liquid measure；
10) Cucurbita pepo L. results are complete, extracted with root by the 2nd batch of Trap plants, concentrate and destroy.
A kind of prioritization scheme, described Trap plants is the one in Plantula Brassicae chinensis, Lettuce, Herba Spinaciae；Wherein,
Described Plantula Brassicae chinensis ［ Brassica campestris L. ssp. chinensis Makino (var. communis Tsen et Lee) ］, Cruciferae brassica plant；
Described Lettuce (Lactuca
Sativa var longifoliaf. Lam), Compositae Lactuca plant；
Described Herba Spinaciae (Spinacia oleracea L.), Chenopodiaceae Herba Spinaciae belongs to annual herb plant.
Another kind of prioritization scheme, in described step 5), Cucurbita pepo L. Seedling is 3 leaf 1 heart Seedlings.
Another prioritization scheme, the diluent of the Flos Daturae extracting solution in described step 6) and step 9), follow these steps to produce:
(1) the Flos Daturae plant selecting the phase of blossoming and having seeds adds in pulverizer squeezes the juice；
(2) solidliquid mixture after squeezing the juice in step (1) filters, and filters residue, obtains filtrate；
(3) filtrate in step (2), water are mixed by weight 1:120-140, i.e. make the diluent of Flos Daturae extracting solution.
Wherein, described Flos Daturae (Datura stramonium Linn.), Solanaceae Datura plant.
Use above technical scheme, compared with prior art, have the advantage that
(1) method of the present invention is by innovation cultivation ridge, ridge shape and intercropping pattern, lures collection and many technical measures organic assembling based on biology, does not the most use chemical pesticide, consume energy low, meet low-carbon (LC) theory.
(2) present invention will not produce chemicals residual, Product Green safety in actual use.
(3) suitable application region of the present invention is wide, it is not necessary to loaded down with trivial details stifling measure, simple to operate, use cost is low, and comprehensive benefit is notable.
(4) to prevent and treat root-knot nematode effective for the present invention, and yield is high.According to test, the present invention reaches 88.9%-91.6% to the prevention effect of Cucurbita pepo L. root-knot nematode, and the more traditional prevention and controls of Cucurbita pepo L. yield improves 16.5%-17.3%.
Below in conjunction with detailed description of the invention, the invention will be further described.
Detailed description of the invention
Following example are used for illustrating the present invention, but are not limited to protection scope of the present invention.
Embodiment 1, in a certain heliogreenhouse in Shouguang City, on February 1st, 2014 field planting Cucurbita pepo L., pumpkin variety be gold Corallium Japonicum Kishinouye, carry out hanging climing cultivation.If 4 process, repeat for 3 times, use the group arrangement of random district, plot area 120m2, in addition to the measure required, other control measures are identical.Heliogreenhouse root knot nematode disease selected by field test is extremely serious, and front stubble long-term cropping is Fructus Cucumidis sativi, the underproduction more than 30%.
Process 1: cultivating Cucurbita pepo L. in the present inventive method, concrete technical scheme is as follows:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；
2) before Cucurbita pepo L. field planting 15-20 days, the 1st batch of Herba Spinaciae of drilling on the protrusion band of cultivation both sides, ridge；
3) the 1st batch of Herba Spinaciae after planting, in groove, flood irrigation is poured water, irrigation quantity is advisable not cover 2 of both sides protrusion bands, every 5 days 1 time, continuous water injection 2 times；
4) after nature of pouring water for the last time in step 3) falls to doing, drip irrigation zone is set in groove and waters after Cucurbita pepo L. field planting；
5) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, mixes and executes carbonization rice husk 55g, be colonizated in planting pit by the Cucurbita pepo L. Seedling of 3 leaf 1 hearts afterwards in each planting pit；
6) Cucurbita pepo L. field planting is complete, selects the diluent pouring root of Flos Daturae extracting solution, and it is 120-150g that every strain Cucurbita pepo L. fills dilution liquid measure；
7) after Cucurbita pepo L. field planting 35-40 days, the 1st batch of Herba Spinaciae is extracted with root, concentrate and destroy；
8), after the 1st batch of Herba Spinaciae is pulled out, the protrusion band of cultivation both sides, ridge connects the 2nd batch of Herba Spinaciae of batch drilling；
9) the 2nd batch of Herba Spinaciae is after planting, selects the diluent of Flos Daturae extracting solution to the 2nd pouring root of Cucurbita pepo L., and it is 175-200g that every strain fills dilution liquid measure；
10) Cucurbita pepo L. results are complete, extracted with root by the 2nd batch of Herba Spinaciae, concentrate and destroy.
The diluent of above-mentioned Flos Daturae extracting solution, follows these steps to produce: selects the Flos Daturae plant of phase of blossoming and having seeds to add in pulverizer and squeezes the juice；Solidliquid mixture after squeezing the juice filters, and filters residue, obtains filtrate；Filtrate, water are mixed by weight 1:120-140.
Process 2: cultivate Cucurbita pepo L. as follows, use general planting trap crop method to control root-knot nematode, if desired, use avilamycin pouring root.Concrete technical scheme: before plantation Cucurbita pepo L., first one batch of Herba Spinaciae of plantation, plant Cucurbita pepo L. after extracting Herba Spinaciae, if Cucurbita pepo L. growth course finds root-knot nematode harm, use 2000 times of aqueous solution pouring roots of 2% avilamycin.Cucurbita pepo L. planting density is with processing 1.
Process 3: cultivate Cucurbita pepo L. as follows, use traditional chemical routes preventing and treating root-knot nematode.Concrete technical scheme is as follows: mixes in planting pit when Cucurbita pepo L. is transplanted and executes 10% lythidathion granule, 667m2Consumption 2.5kg, by 2000 times of aqueous solution pouring roots of 2% abamectin emulsifiable concentrate 2 times in trophophase.Cucurbita pepo L. planting density is with processing 1.
Processing 4: conventional method plants Cucurbita pepo L., do not use the measure of any preventing and treating root-knot nematode, Cucurbita pepo L. planting density is with processing 1.
Result of the test:
Processing 1 prevention effect 90.1%, in whole stubble, root-knot nematode has obtained preferable prevention and preventing and treating.
Processing 2 prevention effects 65.4%, root-knot nematode relapse rate is higher, and has carried out repeatedly dispenser preventing and treating.
Process 3 prevention effects 66.5%.
Processing 4 to drop in production over a large area, plant part has no harvest.
The above results variance analysis, processes 1 and respectively and processes 2, processes difference between 3 and all reach pole significant level, processes 2 and to process difference between 3 the most notable.
Gather in the crops complete statistics yield, process 1 and be respectively increased 16.8%, 17.0% than process 2, process 3.
Result of the test shows: the prevention effect of root-knot nematode far better than general planting trap crop method and traditional chemical routes, and environmental protection, is remained by the present invention without chemicals.
Embodiment 2, in a certain heliogreenhouse in Shouguang City, on February 1st, 2014 field planting Cucurbita pepo L., pumpkin variety be gold Corallium Japonicum Kishinouye, carry out hanging climing cultivation.If 5 process, repeat for 3 times, use the group arrangement of random district, plot area 120m2, in addition to the measure required, other control measures are identical.Heliogreenhouse root knot nematode disease selected by field test is extremely serious, and front stubble long-term cropping is Fructus Cucumidis sativi, the underproduction more than 30%.
Process 1: cultivating Cucurbita pepo L. in the present inventive method, concrete technical scheme is as follows:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；
2) before Cucurbita pepo L. field planting 15-20 days, the 1st batch of Lettuce of drilling on the protrusion band of cultivation both sides, ridge；
3) the 1st batch of Lettuce after planting, in groove, pour water by flood irrigation, and irrigation quantity is advisable with the 2 protrusion bands not covering both sides, every 5 days 1 time, and continuous water injection 2 times；
4) after nature of pouring water for the last time in step 3) falls to doing, drip irrigation zone is set in groove and waters after Cucurbita pepo L. field planting；
5) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, mixes and executes carbonization rice husk 55g, be colonizated in planting pit by the Cucurbita pepo L. Seedling of 3 leaf 1 hearts afterwards in each planting pit；
6) Cucurbita pepo L. field planting is complete, selects the diluent pouring root of Flos Daturae extracting solution, and it is 120-150g that every strain Cucurbita pepo L. fills dilution liquid measure；
7) after Cucurbita pepo L. field planting 35-40 days, the 1st batch of Lettuce is extracted with root, concentrate and destroy；
8), after the 1st batch of Lettuce is pulled out, the protrusion band of cultivation both sides, ridge connects the 2nd batch of Lettuce of batch drilling；
9) the 2nd batch of Lettuce is after planting, selects the diluent of Flos Daturae extracting solution to the 2nd pouring root of Cucurbita pepo L., and it is 175-200g that every strain fills dilution liquid measure；
10) Cucurbita pepo L. results are complete, extracted with root by the 2nd batch of Lettuce, concentrate and destroy.
The process 1 produced in same embodiment 1 of the diluent of Flos Daturae extracting solution.
Processing 2: cultivate Cucurbita pepo L. as follows, in addition in groove, not flood irrigation is poured water, other measure is completely with processing 1.Concrete technical scheme is as follows:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；
2) before Cucurbita pepo L. field planting 15-20 days, the 1st batch of Lettuce of drilling on the protrusion band of cultivation both sides, ridge；
3) the 1st batch of Lettuce after planting, in groove, pour water by not flood irrigation；Arrange drip irrigation zone in groove to water after Cucurbita pepo L. field planting；
4) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, mixes and executes carbonization rice husk 55g, be colonizated in planting pit by the Cucurbita pepo L. Seedling of 3 leaf 1 hearts afterwards in each planting pit；
5) Cucurbita pepo L. field planting is complete, selects the diluent pouring root of Flos Daturae extracting solution, and every strain Cucurbita pepo L. pouring amount is 120-150g；
6) after Cucurbita pepo L. field planting 35-40 days, the 1st batch of Lettuce is extracted with root, concentrate and destroy；
7), after the 1st batch of Lettuce is pulled out, the protrusion band of cultivation both sides, ridge connects the 2nd batch of Lettuce of batch drilling；
8) the 2nd batch of Lettuce is after planting, selects the diluent of Flos Daturae extracting solution to the 2nd pouring root of Cucurbita pepo L., and every strain pouring amount is 175-200g；
9) Cucurbita pepo L. results are complete, extracted with root by the 2nd batch of Lettuce, concentrate and destroy.
Producing with processing 1 of the diluent of Flos Daturae extracting solution.
Processing 3: cultivate Cucurbita pepo L. as follows, in addition to not using carbonization rice husk in planting pit, other measure is with processing 1.Concrete technical scheme is as follows:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；
2) before Cucurbita pepo L. field planting 15-20 days, the 1st batch of Lettuce of drilling on the protrusion band of cultivation both sides, ridge；
3) the 1st batch of Lettuce after planting, in groove, pour water by flood irrigation, and irrigation quantity is advisable with the 2 protrusion bands not covering both sides, every 5 days 1 time, and continuous water injection 2 times；
4) after nature of pouring water for the last time in step 3) falls to doing, drip irrigation zone is set in groove and waters after Cucurbita pepo L. field planting；
5) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, is colonizated in planting pit by the Cucurbita pepo L. Seedling of 3 leaf 1 hearts；
6) Cucurbita pepo L. field planting is complete, selects the diluent pouring root of Flos Daturae extracting solution, and every strain Cucurbita pepo L. pouring amount is 120-150g；
7) after Cucurbita pepo L. field planting 35-40 days, the 1st batch of Lettuce is extracted with root, concentrate and destroy；
8), after the 1st batch of Lettuce is pulled out, the protrusion band of cultivation both sides, ridge connects the 2nd batch of Lettuce of batch drilling；
9) the 2nd batch of Lettuce is after planting, selects the diluent of Flos Daturae extracting solution to the 2nd pouring root of Cucurbita pepo L., and every strain pouring amount is 175-200g；
10) Cucurbita pepo L. results are complete, extracted with root by the 2nd batch of Lettuce, concentrate and destroy.
Producing with processing 1 of the diluent of Flos Daturae extracting solution.
Processing 4: cultivate Cucurbita pepo L. as follows, in addition to the diluent pouring root not implementing Flos Daturae extracting solution, other measure is with processing 1.Concrete technical scheme is as follows:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；
2) before Cucurbita pepo L. field planting 15-20 days, the 1st batch of Lettuce of drilling on the protrusion band of cultivation both sides, ridge；
3) the 1st batch of Lettuce after planting, in groove, pour water by flood irrigation, and irrigation quantity is advisable with the 2 protrusion bands not covering both sides, every 5 days 1 time, and continuous water injection 2 times；
4) after nature of pouring water for the last time in step 3) falls to doing, drip irrigation zone is set in groove and waters after Cucurbita pepo L. field planting；
5) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, mixes and executes carbonization rice husk 55g, be colonizated in planting pit by the Cucurbita pepo L. Seedling of 3 leaf 1 hearts afterwards in each planting pit；
6) after Cucurbita pepo L. field planting 35-40 days, the 1st batch of Lettuce is extracted with root, concentrate and destroy；
7), after the 1st batch of Lettuce is pulled out, the protrusion band of cultivation both sides, ridge connects the 2nd batch of Lettuce of batch drilling；
8) Cucurbita pepo L. results are complete, extracted with root by the 2nd batch of Lettuce, concentrate and destroy.
Processing 5: conventional method plants Cucurbita pepo L., do not use the measure of any preventing and treating root-knot nematode, Cucurbita pepo L. planting density is with processing 1.
Result of the test:
Process 1 prevention effect 91.6%.
Process 2 prevention effects 61.8%.
Process 3 prevention effects 63.1%.
Process 4 prevention effects 62.4%.
Processing 5 to drop in production over a large area, plant part has no harvest.
The above results variance analysis, processes 1 and respectively and processes 2, processes 3, processes difference between 4 and all reach pole significant level, process 2, process 3 and process 4 each between difference the most notable.
Gather in the crops complete statistics yield, process 1 and be respectively increased 16.5%, 17.3% and 16.8% than process 2, process 3 and process 4.
Result of the test shows: in groove, flood irrigation is poured water, the technical measures such as the mixed diluent pouring root executing carbonization rice husk, Flos Daturae extracting solution are combined as, based on main crop and the organic whole under biological Trap plants intercropping and interplanting pattern of planting, lacking either party and all not realizing preferable prevention effect in planting pit.
Embodiment 3, in a certain heliogreenhouse in Shouguang City, on February 1st, 2014 field planting Cucurbita pepo L., pumpkin variety be gold Corallium Japonicum Kishinouye, carry out hanging climing cultivation.If 5 process, repeat for 3 times, use the group arrangement of random district, plot area 120m2, in addition to the measure required, other control measures are identical.Heliogreenhouse root knot nematode disease selected by field test is extremely serious, and front stubble long-term cropping is Fructus Cucumidis sativi, the underproduction more than 30%.
Process 1: cultivating Cucurbita pepo L. in the present inventive method, concrete technical scheme is as follows:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；
2) before Cucurbita pepo L. field planting 15-20 days, the 1st batch of Plantula Brassicae chinensis of drilling on the protrusion band of cultivation both sides, ridge；
3) the 1st batch of Plantula Brassicae chinensis after planting, in groove, pour water by flood irrigation, and irrigation quantity is advisable with the 2 protrusion bands not covering both sides, every 5 days 1 time, and continuous water injection 2 times；
4) after nature of pouring water for the last time in step 3) falls to doing, drip irrigation zone is set in groove and waters after Cucurbita pepo L. field planting；
5) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, mixes and executes carbonization rice husk 55g, be colonizated in planting pit by the Cucurbita pepo L. Seedling of 3 leaf 1 hearts afterwards in each planting pit；
6) Cucurbita pepo L. field planting is complete, selects the diluent pouring root of Flos Daturae extracting solution, and it is 120-150g that every strain Cucurbita pepo L. fills dilution liquid measure；
7) after Cucurbita pepo L. field planting 35-40 days, the 1st batch of Plantula Brassicae chinensis is extracted with root, concentrate and destroy；
8), after the 1st batch of Plantula Brassicae chinensis is pulled out, the protrusion band of cultivation both sides, ridge connects the 2nd batch of Plantula Brassicae chinensis of batch drilling；
9) the 2nd batch of Plantula Brassicae chinensis is after planting, selects the diluent of Flos Daturae extracting solution to the 2nd pouring root of Cucurbita pepo L., and it is 175-200g that every strain fills dilution liquid measure；
10) Cucurbita pepo L. results are complete, extracted with root by the 2nd batch of Plantula Brassicae chinensis, concentrate and destroy.
The process 1 produced in same embodiment 1 of the diluent of Flos Daturae extracting solution.
Process 2: cultivating Cucurbita pepo L. as follows, concrete technical scheme is as follows:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；
2) in Cucurbita pepo L. field planting forward recess, flood irrigation is poured water, and irrigation quantity is advisable with the 2 protrusion bands not covering both sides, every 5 days 1 time, and continuous water injection 2 times；
3) after nature of pouring water for the last time in step 3) falls to doing, drip irrigation zone is set in groove and waters after Cucurbita pepo L. field planting；
4) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, is colonizated in planting pit by the Cucurbita pepo L. Seedling of 3 leaf 1 hearts.
Process 3: cultivating Cucurbita pepo L. as follows, concrete technical scheme is as follows:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；Arrange drip irrigation zone in groove to water after Cucurbita pepo L. field planting；
2) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, is colonizated in planting pit by the Cucurbita pepo L. Seedling of 3 leaf 1 hearts；
3) Cucurbita pepo L. field planting is complete, selects the diluent pouring root of Flos Daturae extracting solution, and it is 120-150g that every strain Cucurbita pepo L. fills dilution liquid measure；
4) after Cucurbita pepo L. field planting 35-40 days, selecting the diluent of Flos Daturae extracting solution to the 2nd pouring root of Cucurbita pepo L., it is 175-200g that every strain fills dilution liquid measure.
Producing with processing 1 of the diluent of Flos Daturae extracting solution.
Process 4: cultivating Cucurbita pepo L. as follows, concrete technical scheme is as follows:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；Arrange drip irrigation zone in groove to water after Cucurbita pepo L. field planting；
2) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, mixes and executes carbonization rice husk 55g, be colonizated in planting pit by the Cucurbita pepo L. Seedling of 3 leaf 1 hearts afterwards in each planting pit.
Processing 5: conventional method plants Cucurbita pepo L., do not use the measure of any preventing and treating root-knot nematode, Cucurbita pepo L. planting density is with processing 1.
Result of the test:
Process 1 prevention effect 88.9%.
Processing 2 to drop in production over a large area, plant part has no harvest.
Processing 3 to drop in production over a large area, plant part has no harvest.
Processing 4 to drop in production over a large area, plant part has no harvest.
Processing 5 to drop in production over a large area, plant part has no harvest.
Process 2, process 3, process 4 are consistent with processing 5 variable rate technology, and the loss difference caused by root-knot nematode between each process is the most notable.Process 1 respectively and to process 2, process 3, process 4 and process prevention effect difference between 5 and reach pole significant level.
Result of the test shows: based under main cultivation crop and biological Trap plants intercropping and interplanting pattern, in groove flood irrigation pour water, the technical measures organic assembling such as the mixed diluent pouring root executing carbonization rice husk, Flos Daturae extracting solution in planting pit, could realize the most not using chemical pesticide, preventing and treating Cucurbita pepo L. root-knot nematode effectively, improves the main effect planting crop Cucurbita pepo L. yield；And flood irrigation is poured water, mixed in the diluent pouring root of single Flos Daturae extracting solution, single planting pit is executed carbonization rice husk to Cucurbita pepo L. root-knot nematode all without preventive and therapeutic effect in single groove.
The above is the citing of best mode for carrying out the invention, and the part addressed the most in detail is the common knowledge of those of ordinary skill in the art, such as the described same conventional cultivation of Trap plants thickness of sowing, seed spacing 3-4cm.Protection scope of the present invention is as the criterion with the content of claim, and the equivalent transformation that any technology based on the present invention is enlightened and carried out, also within protection scope of the present invention.
Claims (4)
1. the method that a biology lures collection to control anti-Cucurbita pepo L. root-knot nematode, it is characterised in that comprise the following steps:
1) arranging cultivation ridge: cultivate row spacing 60cm, high 25cm, cultivation digs 2 deep grooves being 10cm on ridge, cultivation ridge is divided into 3 and protrudes band, and face, ridge forms double concave, and groove female width is 12cm, cultivates distance between the ridges 80cm for adjacent 2；
2) before Cucurbita pepo L. field planting 15-20 days, the 1st batch of Trap plants of drilling on band is protruded in cultivation both sides, ridge；
3) the 1st batch of Trap plants after planting, in groove, pour water by flood irrigation, and irrigation quantity is advisable with the 2 protrusion bands not covering both sides, every 5 days 1 time, and continuous water injection 2 times；
4) after nature of pouring water for the last time in step 3) falls to doing, drip irrigation zone can be set in groove and water after Cucurbita pepo L. field planting；
5) on the protrusion band in the middle of cultivation ridge, hole pressing opens planting pit away from 45cm, mixes and executes carbonization rice husk 55g, be colonizated in planting pit by Cucurbita pepo L. Seedling afterwards in each planting pit；
6) Cucurbita pepo L. field planting is complete, selects the diluent pouring root of Flos Daturae extracting solution, every strain liquid filling 120-150g；
7) after Cucurbita pepo L. field planting 35-40 days, the 1st batch of Trap plants is extracted with root, concentrate and destroy；
8), after the 1st batch of Trap plants is pulled out, the protrusion band of cultivation both sides, ridge connects the 2nd batch of Trap plants of batch drilling；
9) the 2nd batch of Trap plants is after planting, selects the diluent of Flos Daturae extracting solution to the 2nd pouring root of Cucurbita pepo L., every strain liquid filling 175-200g；
10) Cucurbita pepo L. results are complete, extracted with root by the 2nd batch of Trap plants, concentrate and destroy.
Biology the most according to claim 1 lures the method that collection controls anti-Cucurbita pepo L. root-knot nematode, it is characterised in that: described Trap plants is the one in Plantula Brassicae chinensis, Lettuce, Herba Spinaciae.
Biology the most according to claim 1 lures the method that collection controls anti-Cucurbita pepo L. root-knot nematode, it is characterised in that: in described step 5), Cucurbita pepo L. Seedling is 3 leaf 1 heart Seedlings.
Biology the most according to claim 1 lures the method that collection controls anti-Cucurbita pepo L. root-knot nematode, it is characterised in that: the diluent of the Flos Daturae extracting solution in described step 6) and step 9), follow these steps to produce:
(1) the Flos Daturae plant selecting the phase of blossoming and having seeds adds in pulverizer squeezes the juice；
(2) solidliquid mixture after squeezing the juice in step (1) filters, and filters residue, obtains filtrate；
(3) filtrate in step (2), water are mixed by weight 1:120-140.
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