CN105432662A - Preparation for treating dehiscent fruit of tomatoes as well as preparation method and application for preparation - Google Patents
Preparation for treating dehiscent fruit of tomatoes as well as preparation method and application for preparation Download PDFInfo
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- CN105432662A CN105432662A CN201510775808.1A CN201510775808A CN105432662A CN 105432662 A CN105432662 A CN 105432662A CN 201510775808 A CN201510775808 A CN 201510775808A CN 105432662 A CN105432662 A CN 105432662A
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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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/14—Boron; Compounds 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
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/06—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings
- A01N43/12—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings condensed with a carbocyclic ring
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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
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
- A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
- A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues 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
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/06—Aluminium; Calcium; Magnesium; Compounds 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
- A01N61/00—Biocides, pest repellants or attractants, or plant growth regulators containing substances of unknown or undetermined composition, e.g. substances characterised only by the mode of action
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Abstract
The invention discloses a preparation for treating dehiscent fruit of tomatoes as well as a preparation method and application for the preparation, and belongs to the technical field of vegetable growth regulators. The preparation comprises the following raw materials in parts by weight: 15,000 parts of water, 15 to 20 parts of a sodium borate aqueous solution, 3 to 8 parts of a pyrazole lung alcohol solution or gibberellins A4+7 solution, and 15 to 20 parts of ammonium calcium nitrate, wherein in the pyrazole lung alcohol solution, pyrazole lung and alcohol are mixed in a weight ratio of (0.05-0.2):100; in the gibberellins A4+7 solution, gibberellins A4+7 and alcohol are mixed in the weight ratio of (0.05-0.2):100. The preparation for treating the dehiscent fruit of the tomatoes disclosed by the invention can effectively prevent and treat the dehiscent fruit and leaf curl of the tomatoes.
Description
Technical field
The present invention relates to and a kind ofly treat preparation of tomato dehiscent fruit and its preparation method and application, belong to vegetable growth conditioning agent technical field.
Background technology
Tomato cracked fruit is a kind of physiological disturbance of common harm tomato fruit, easily occurs in the colour-change period of fruit.Protecting field, outdoor cropping all can endanger.After fruit produces slight crack, fruit is made to reduce or lose commodity value.According to occur position and form, 3 kinds: one can be divided into be radial dehiscent fruit, it centered by base of fruit radially, general breach is darker; Two is ring-type dehiscent fruits, take base of fruit as the center of circle, shallowly in the form of a ring splits; Three is strip dehiscent fruits, is namely irregular strip breach in fruit top bit.After dehiscent fruit occurs, fruit quality declines, and germ easily invades, so that rots.From cultivated form, the tomato of outdoor cropping in summer and the tomato dehiscent fruit of Plastic film greenhouse cultivation in autumn occur more.High-temperature drying also easily occurs period.Fruit development later stage or colour-change period meet the weather (particularly shower and heavy rain) such as summer high temperature, burning sun, arid and heavy rain, and when pericarp growth and pulp organization expand inconsistent, turgescence increases, and occurs dehiscent fruit.
At present good solution be there is no for tomato dehiscent fruit: first, in prior art, relate to the cracking resistance fruit method of grape, but the nutrient solution being applicable to grape directly applies in tomato and makes its effect unsatisfactory.Tomato is obviously greater than grape in fruit type size, the average diameter of grape is at 1.53cm, except minority small fruit type tomato (such as cherry tomato), the diameter of tomato can reach 7 ~ 10cm, compare grape, tomato can increase fast in the inner volume of short time, particularly tomato large fruit kind, uses existing grape anti-fruit-cracking nutrient solution to be difficult to eliminate the cracked fruit of tomato.Tomato cracked fruit can cause its pericarp surface distributed slight crack, 1/3rd of price deficiency normal appearance tomato, when there is a large amount of dehiscent fruit tomato in the tomato of vegetable grower's results, bring greater loss can to the income of vegetable grower.Secondly, in prior art, the tomato of the thick pericarp kind of plantation that adopts solves dehiscent fruit problem more, but compares thin-fruit-peel kind, and its pericarp of pachycarpous tomato is firmly thick, and eating mouth feel is undesirable, and impact is sold.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, provides a kind of and treats preparation of tomato dehiscent fruit and its preparation method and application, and the preparation of this treatment tomato dehiscent fruit can effectively prevent and treat tomato cracked fruit.
The technical solution adopted for the present invention to solve the technical problems is: the preparation of this treatment tomato dehiscent fruit, it is characterized in that the raw material comprising following weight portion: 15000 parts, water, the Boratex aqueous solution 15 ~ 20 parts, forchlorfenuron alcoholic solution or Gibberellin A4+7 solution 3 ~ 8 parts, 15 ~ 20 parts, ammonium nitrate of lime; Described Boratex aqueous solution mesoboric acid sodium mixes by weight 0.3 ~ 0.8:100 with water; In described forchlorfenuron alcoholic solution, forchlorfenuron mixes by weight 0.05 ~ 0.2:100 with alcohol; In described Gibberellin A4+7 solution, Gibberellin A4+7 mixes by weight 0.05 ~ 0.2:100 with alcohol.
Preferably, the preparation of this treatment tomato dehiscent fruit, is characterized in that, comprises the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 16 ~ 19 parts, forchlorfenuron alcoholic solution or Gibberellin A4+7 solution 5 ~ 7 parts, 16 ~ 19 parts, ammonium nitrate of lime; Described Boratex aqueous solution mesoboric acid sodium mixes by weight 0.4 ~ 0.6:100 with water; In described forchlorfenuron alcoholic solution, forchlorfenuron mixes by weight 0.08 ~ 0.12:100 with alcohol; In described Gibberellin A4+7 solution, Gibberellin A4+7 mixes by weight 0.08 ~ 0.12:100 with alcohol.
Preferably, the preparation of this treatment tomato dehiscent fruit, is characterized in that, comprises the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 16 ~ 17 parts, forchlorfenuron alcoholic solution or Gibberellin A4+7 solution 6 parts, 16 ~ 17 parts, ammonium nitrate of lime; Described Boratex aqueous solution mesoboric acid sodium mixes by weight 0.5:100 with water; In described forchlorfenuron alcoholic solution forchlorfenuron and alcohol by weight 0.1:100 to mix in described Gibberellin A4+7 solution Gibberellin A4+7 and alcohol by weight 0.1:100 mix.
Preferably, fulvic acid calcium 1 ~ 8 part is also comprised in described raw material.
Preferably, fulvic acid calcium 2 ~ 5 parts is also comprised in described raw material.
The preparation method of the preparation of this treatment tomato dehiscent fruit, is characterized in that, adopts following steps:
1) the former powder of forchlorfenuron is selected, add absolute alcohol, weight ratio 0.05 ~ the 0.2:100 being diluted to forchlorfenuron and alcohol obtains forchlorfenuron alcoholic solution, or uses Gibberellin A4+7 to be mixedly configured into Gibberellin A4+7 solution with alcohol by weight 0.05 ~ 0.2::100; Boratex is mixed by weight 0.3 ~ 0.8:100 with water, stirring and dissolving, obtain the Boratex aqueous solution;
2) the Boratex aqueous solution 15 ~ 20 weight portion step 1) obtained and forchlorfenuron alcoholic solution 3 ~ 8 weight portion, and ammonium nitrate of lime 15 ~ 20 weight portion, join in 15000 parts of water, be uniformly mixed formation solution, must treat the preparation of tomato dehiscent fruit.
Preferably, the Boratex aqueous solution mesoboric acid sodium described in step 1) mixes by weight 0.4 ~ 0.6:100 with water; In forchlorfenuron alcoholic solution, forchlorfenuron mixes by weight 0.08 ~ 0.12:100 with alcohol.
Preferably, Gibberellin A4+7 is used to mix by weight 0.08 ~ 0.12:100 with alcohol in step 1) in Gibberellin A4+7 solution.
The application of the preparation of this treatment tomato dehiscent fruit, is characterized in that, adopts and operates as follows: when tomato grow to diameter be more than or equal to 3.5 ~ 4.5cm time, bring into use preparation to spray tomato plant, at every turn every mu of spray formulation 40 ~ 65 kilograms; Grow to diameter from tomato to be more than or equal to 3.5 ~ 4.5cm and to start, until tomato ripening period, to spray 2 ~ 3 times altogether, the interval time of adjacent twice sprinkling is more than or equal to 8 days.
Preferably, described spraying time be 8 a.m. ~ 11 or afternoon 3 point ~ 5 point.
Relate in grape the design using forchlorfenuron in prior art, but mostly forchlorfenuron is the percentage of fertile fruit for improving grape, i.e. fruiting rate, effect and the present invention of its time of spraying and sprinkling have relatively big difference.Applicant finds under study for action: after tomato setting, after tomato grows to table tennis size (diameter is more than or equal to 3.5 ~ 4.5cm), uses forchlorfenuron to spray the division growth ability that can promote pericarp, increases pericarp area, has cracking resistance fruit effect.Discovery is studied further: when only single use forchlorfenuron sprays, to playing good anti-fruit-cracking effect during small-sized tomato, Cracking fruit can be down to less than 0.01% through applicant; But single to use forchlorfenuron to spray fruit type be medium-sized, large-scale or superhuge tomato variety time, its cracking resistance fruit effect is unsatisfactory.Applicant determines after deliberation: add Boratex and ammonium nitrate of lime, with forchlorfenuron with the use of, effectively can improve the toughness of tomato pericarp, to medium-sized, large-scale or superhuge tomato variety all have good cracking resistance fruit effect.Preferably, the mass percent be configured in the former powder of forchlorfenuron shared by forchlorfenuron be 97 ~ 100%, 97 ~ 100% the former powder of forchlorfenuron be commercially available prod, and purity is higher, easy to operate during configuration solution.
Applicant finds that the preparation of this treatment tomato dehiscent fruit effectively can be treated element and be lacked the leaf curl caused under study for action, especially for the excessive leaf curl caused of potash fertilizer, has good result for the treatment of.Tomato can be suppressed when potassium is excessive in chemical fertilizer to the absorption of calcium, cause tomato leaf roll, with the addition of Boratex in invention formulation and ammonium nitrate of lime can effectively treat this symptom.Applicant, in reality is sprayed, finds through long-term observation: forchlorfenuron alcoholic solution or Gibberellin A4+7 solution all can play the effect promoting pericarp membrane merisis preferably.The applicable concentration range of Gibberellin A4+7 on tomato plant is wider, and to the cumulative concentration wider range on tomato pericarp during sprinkling, spraying operation is more easy to implement.And the applicable concentration range of forchlorfenuron on tomato plant is narrower, the comparatively more difficult operation of Gibberellin A4+7.Although preparation of the present invention all can obtain good cracking resistance fruit effect when therefore using Gibberellin A4+7 and forchlorfenuron, compare forchlorfenuron, spray Gibberellin A4+7 cumulative concentration wider range on tomato pericarp.Gibberellin A4+7 is the model of commercially available gibberellin.
When using invention formulation to spray, other supplementary means can be adopted, to reduce Cracking fruit: nursery stage simultaneously, particularly flower bud differentiation period temperature is not too high or too low, day temperature remains on about 26 DEG C, and nocturnal temperature remains on 15 ~ 17 DEG C, and night, temperature can not for a long time lower than 8 DEG C.Prevent high light direct projection on pericarp.When the autumn prolongs the later stage of cultivation ahead of time late and spring, leaf bottom not destroying too early, can play as fruit shelters from heat or light effect.Prevent soil overdrying or excessively wet, keep relative moisture of the soil 75 ~ 85%.Applying organic manure and the measured bio-fertilizer of matter, improve soil structure, the growth for root system provides good environment.Training is pruned and is wanted appropriateness, keeps plant to have luxuriant blade, strengthens the transpiration of excessive moisture in plant body, avoid nutrient centralizedly supply fruit to cause dehiscent fruit.
Selecting for each concrete spraying time sprayed, is the megathermal period of time period and noon of avoiding tomato surface condensation dew, preferably, be 8 a.m. ~ 11 or afternoon 3 point ~ 5 point.Avoid the time period of tomato surface condensation dew, because applicant finds under study for action: when preparation sprays, tomato surface condensation dew can affect the absorption of tomato to preparation, reduce the cracking resistance fruit ability after spraying, the time of condensation dew is when night and temperature reduction in morning; For the megathermal period at noon, applicant finds when implementing: noon is period of maximum temperature in a day, the namely megathermal period, now tomato plant transpiration is more violent, be unfavorable for that preparation absorbs through tomato pericarp, this period spray formulation, its cracking resistance fruit effect is also undesirable after deliberation.Preferably, the application method of the preparation of this treatment tomato dehiscent fruit, adopt following operation: 1) first time sprays: when tomato grow to diameter be more than or equal to 3.5 ~ 4.5cm time, use preparation to carry out first time sprinkling to tomato plant, at every turn every mu of spray formulation 40 ~ 50 kilograms; 2) second time is sprayed: when tomato grows to the white ripe phase, uses preparation to carry out second time sprinkling to tomato plant, every mu of spray formulation 50 ~ 65 kilograms at every turn.The white ripe phase refers to: tomato maturation is afterwards for red or pink, and be about in the process reddened at tomato, tomato is red by the green Bai Zaizhuan that turns, and is so just called the white ripe phase in the period that tomato skin turns white.Occur in prior art ripe after in purple or the tomato of yellow, so same, the white ripe phase just refers to that tomato skin is before changing other colors into by green, the period that tomato skin turns white.
Compared with prior art, of the present inventionly a kind ofly treat the beneficial effect that preparation of tomato dehiscent fruit and its preparation method and application has and be:
1, the preparation of this treatment tomato dehiscent fruit can effectively prevent and treat tomato cracked fruit.Applicant adopts and adds Boratex and ammonium nitrate of lime in pharmaceutical formulation, with forchlorfenuron with the use of, effectively can improve the toughness of tomato pericarp, to medium-sized, large-scale or superhuge tomato variety all have good cracking resistance fruit effect.Further, the preparation of this treatment tomato dehiscent fruit effectively can be treated element and lacked the leaf curl caused.
2, the preparation method of the preparation of this treatment tomato dehiscent fruit is simple and easy to do.Applicant considers under study for action in the present invention to adopt and forchlorfenuron and Boratex is first diluted to solution respectively, again the Boratex aqueous solution and forchlorfenuron alcoholic solution are added in the water of large weight ratio, to realize Boratex and forchlorfenuron in the formulation dispersed fast; And ammonium nitrate of lime is direct interpolation soluble in water and rapidly dissolvable dispersion, therefore without the need to dilution.Actual when using, can operating procedure 1) prepare the enough Boratex aqueous solution and forchlorfenuron alcoholic solution in advance, the operating procedure 2 when spraying) join to obtain preparation fast.Applicant considers that forchlorfenuron is insoluble in the feature of water under study for action, select alcohol as thinner, both can rapid solution forchlorfenuron, again can when preparation sprays, make the active ingredient quick adsorption in preparation surperficial to tomato pericarp by alcohol rapid evaporation, to improve cracking resistance fruit effect.
3, the application method of the preparation of this treatment tomato dehiscent fruit can improve anti-fruit-cracking effect further, and safe and reliable.Applicant designs in the application and starts to spray when tomato grows to when diameter is more than or equal to 3.5 ~ 4.5cm, spray altogether 2 ~ 3 times (depending on bearing fruit, spike number suitably increases times for spraying), to realize supplying the enough growth promotion compositions of pericarp between tomato flesh fast growing period, the growth rate of pericarp and the growth rate of pulp are matched.Applicant designs at every turn every mu of spray formulation 40 ~ 65 kilograms, to guarantee that the fountain height of preparation is in the scope of application of safety, the interval time of adjacent twice sprinkling is more than or equal to 8 days, can prevent preparation tomato pericarp surface excess accumulation, working concentration and consumption safe and reliable.
Embodiment
Embodiment 1 ~ 5 is the present invention's a kind of embodiments for the treatment of the preparation of tomato dehiscent fruit and preparation method thereof of the present invention, and wherein embodiment 1 is most preferred embodiment.
embodiment 1
The present embodiment formula comprises the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 16 parts, forchlorfenuron alcoholic solution 6 parts, 17 parts, ammonium nitrate of lime; Described Boratex aqueous solution mesoboric acid sodium mixes by weight 0.5:100 with water; In described forchlorfenuron alcoholic solution, forchlorfenuron mixes by weight 0.1::100 with alcohol.
The preparation method of the present embodiment is:
1) select the former powder of the forchlorfenuron of mass percent 98%, add absolute alcohol, be diluted to the weight ratio 0.1:100 of forchlorfenuron and alcohol, obtain forchlorfenuron alcoholic solution; Boratex is mixed by weight 0.5:100 with water, stirring and dissolving, obtain the Boratex aqueous solution;
2) the Boratex aqueous solution 16 parts step 1) obtained and forchlorfenuron alcoholic solution 6 parts, and 17 parts, ammonium nitrate of lime, join in 15000 parts of water, be uniformly mixed formation solution, must treat the preparation of tomato dehiscent fruit.
embodiment 2
The present embodiment formula comprises the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 17 parts, forchlorfenuron alcoholic solution 6 parts, 16 parts, ammonium nitrate of lime; Described Boratex aqueous solution mesoboric acid sodium mixes by weight 0.5:100 with water; In described forchlorfenuron alcoholic solution, forchlorfenuron mixes by weight 0.1::100 with alcohol.
The preparation method of the present embodiment is:
1) select the former powder of the forchlorfenuron of mass percent 98%, add absolute alcohol, be diluted to the weight ratio 0.1:100 of forchlorfenuron and alcohol, obtain forchlorfenuron alcoholic solution; Boratex is mixed by weight 0.5:100 with water, stirring and dissolving, obtain the Boratex aqueous solution;
2) the Boratex aqueous solution 17 parts step 1) obtained and forchlorfenuron alcoholic solution 6 parts, and 16 parts, ammonium nitrate of lime, join in 15000 parts of water, be uniformly mixed formation solution, must treat the preparation of tomato dehiscent fruit.
embodiment 3
The present embodiment formula comprises the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 15 parts, Gibberellin A4+7 solution 3 parts, 20 parts, ammonium nitrate of lime; Described Boratex aqueous solution mesoboric acid sodium mixes by weight 0.8:100 with water; In described Gibberellin A4+7 solution, Gibberellin A4+7 mixes by weight 0.2::100 with alcohol.
The preparation method of the present embodiment is:
1) select the former powder of Gibberellin A4+7 of mass percent 98%, add absolute alcohol, be diluted to Gibberellin A4+7 and the weight ratio 0.2::100 of alcohol, obtain Gibberellin A4+7 solution; Boratex is mixed by weight 0.8:100 with water, stirring and dissolving, obtain the Boratex aqueous solution;
2) the Boratex aqueous solution 15 parts step 1) obtained and Gibberellin A4+7 solution 3 parts, and 20 parts, ammonium nitrate of lime, join in 15000 parts of water, be uniformly mixed formation solution, must treat the preparation of tomato dehiscent fruit.
embodiment 4
The present embodiment formula comprises the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 20 parts, Gibberellin A4+7 solution 8 parts, 15 parts, ammonium nitrate of lime; Boratex aqueous solution mesoboric acid sodium mixes by weight 0.3:100 with water; In Gibberellin A4+7 solution, Gibberellin A4+7 mixes by weight 0.05::100 with alcohol.
The preparation method of the present embodiment is:
1) select the former powder of Gibberellin A4+7 of mass percent 98%, add absolute alcohol, be diluted to Gibberellin A4+7 and the weight ratio 0.05::100 of alcohol, obtain Gibberellin A4+7 solution; Boratex is mixed by weight 0.3:1000 with water, stirring and dissolving, obtain the Boratex aqueous solution;
2) the Boratex aqueous solution 20 parts step 1) obtained and Gibberellin A4+7 solution 8 parts, and 15 parts, ammonium nitrate of lime, join in 15000 parts of water, be uniformly mixed formation solution, must treat the preparation of tomato dehiscent fruit.
embodiment 5
The present embodiment formula comprises the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 16 parts, forchlorfenuron alcoholic solution 7 parts, 19 parts, ammonium nitrate of lime, fulvic acid calcium 5 parts; Boratex aqueous solution mesoboric acid sodium mixes by weight 0.6:100 with water; In forchlorfenuron alcoholic solution, forchlorfenuron mixes by weight 0.15::100 with alcohol.
The preparation method of the present embodiment is:
1) select the former powder of the forchlorfenuron of mass percent 98%, add absolute alcohol, be diluted to the weight ratio 0.15::100 of forchlorfenuron and alcohol, obtain forchlorfenuron alcoholic solution; Boratex is mixed by weight 0.6:100 with water, stirring and dissolving, obtain the Boratex aqueous solution;
2) the Boratex aqueous solution 16 parts step 1) obtained and forchlorfenuron alcoholic solution 7 parts, and 19 parts, ammonium nitrate of lime, fulvic acid calcium 5 parts, join in 15000 parts of water, be uniformly mixed formation solution, must treat the preparation of tomato dehiscent fruit.
comparative example 1
This comparative example formula is with preparation method with embodiment 1, and difference is not add ammonium nitrate of lime in pharmaceutical formulation.
comparative example 2
This comparative example formula is with preparation method with embodiment 2, and difference is not add forchlorfenuron alcoholic solution in pharmaceutical formulation.
comparative example 3
This comparative example is blank group, does not use any cracking resistance fruit preparation.
comparative example 4
This comparative example formula is with preparation method with embodiment 3, and difference is not add the Boratex aqueous solution in pharmaceutical formulation.
the application of embodiment and comparative example
the application method of embodiment 1 ~ 2 and comparative example 1 ~ 2:
1) first time sprays: when tomato grow to diameter be more than or equal to 3.5 ~ 4.5cm time, use preparation to carry out first time sprinkling to tomato plant, every mu of spray formulation 40 ~ 50 kilograms at every turn;
2) second time is sprayed: when tomato grows to the white ripe phase, uses preparation to carry out second time sprinkling to tomato plant, every mu of spray formulation 50 ~ 65 kilograms at every turn;
The time of spray formulation: in order to the megathermal period of time period and noon of avoiding tomato surface condensation dew, be selected in 8 a.m. ~ 11 or afternoon 3 point ~ 5 time period in spray.
the application method of embodiment 3 and comparative example 4:
1) first time sprays: when tomato grow to diameter be more than or equal to 3.5 ~ 4.5cm time, use preparation to carry out first time sprinkling to tomato plant, every mu of spray formulation 40 ~ 50 kilograms at every turn;
2) second time is sprayed: first time spray after timing, after sprinkling the next day count spray after first day, within after spraying 8th ~ 15 days, use preparation to carry out second time sprinkling to tomato plant, every mu of spray formulation 50 ~ 60 kilograms at every turn;
3) third time sprays: when tomato grows to the white ripe phase, uses preparation to carry out third time sprinkling to tomato plant, every mu of spray formulation 50 ~ 65 kilograms at every turn;
The time of spray formulation: in order to the megathermal period of time period and noon of avoiding tomato surface condensation dew, be selected in 8 a.m. ~ 11 or afternoon 3 point ~ 5 time period in spray.
Comparative example 3 does not spray anti-fruit-cracking preparation, as blank group.
The spray method of embodiment 4 is with embodiment 3.
The application method of embodiment 5 is with embodiment 1.
performance test
By four parts of the cultivated areas such as the booth of plantation Shanghai cooperation 903 is divided into, carry out label, as embodiment 1 ~ 2 and comparative example 1 ~ 3 experimental field.Keep the planting density of three experimental field equal.With reference to the mode of embodiment 1 ~ 2 and comparative example 1 ~ 3, select respectively with the cultivated area such as embodiment 1 ~ 2 but planted the experimental field of different cultivars tomato, after label, spraying the preparation that embodiment 3 ~ 5 and comparative example 4 obtain respectively.The tomato variety that preparation that embodiment 3 and comparative example 4 obtain sprays is that agriculture that Shijiazhuang agriculture doctor Science and Technology Development Co., Ltd. produces is won powder and seized by force No. 3.The tomato variety that the preparation that embodiment 4 obtains sprays is No. one, the golden canopy that Seed Co., Ltd. of roc of money of Xi'an produces.The tomato variety that the preparation that embodiment 5 obtains sprays is No. 10, the good powder produced in Vegetable Research center, Beijing.Ensure the preparation that each experimental field corresponding sprinkling embodiment or comparative example obtain.The illumination of embodiment and all experimental field of comparative example, water, apply fertilizer, control soil moisture and environmental temperature all adopts general planting mode.And keep all experimental field method is carried out illumination, waters, is applied fertilizer, to control soil moisture consistent with environmental temperature, to keep unitary variant.
During tomato results, add up the dehiscent fruit number in the total number of tomato of each experimental field and tomato.Dehiscent fruit number is comprised in total number.Because tomato quantity difference is produced in each experimental field, therefore add up Cracking fruit so that weigh dehiscent fruit ratio shared in results tomato intuitively.Cracking fruit=dehiscent fruit number/total number × 100%.Before spraying, leaf roll plant number is the leaf roll plant number of each experimental field added up before spraying invention formulation first.After leaf roll plant number refers to and terminates last sprinkling after spraying, add up the leaf roll plant number of each experimental field.
Table 1 sprays a kind of statistical effect for the treatment of the preparation of tomato dehiscent fruit of the present invention
。
Can be found out by table 1, embodiment 1 ~ 2 and comparative example 1 ~ 3 cooperation 903 used are super large fruit type tomato, and this kind tomato is compared other test kinds and more easily occurred cracked fruit, and after using invention formulation to spray, cracked fruit is obviously alleviated.Do not add ammonium nitrate of lime in comparative example 1, do not add forchlorfenuron alcoholic solution in comparative example 2, its Cracking fruit is all higher than embodiment 1 ~ 2.Do not add the Boratex aqueous solution in comparative example 4, its Cracking fruit is all higher than embodiment 3.Embodiment 3 ~ 4 uses Gibberellin A4+7 solution, and its cracking resistance fruit effect is generally better, and lower to the precise requirements of manual operation when spraying, and it is less that later observations finds to damage relative embodiment 1 ~ 2 to tomato plant, and tomato plant growth conditions is better.Demonstrated by comparative example 1 ~ 4: only have when using forchlorfenuron alcoholic solution or Gibberellin A4+7 solution, the Boratex aqueous solution, the three's coupling of ammonium nitrate of lime, best cracking resistance fruit effect can be played.Further, embodiment 1 ~ 2 is compared with the blank group of comparative example 3, and its cracking resistance fruit effect is comparatively outstanding.And, applicant adopts the mode of random sampling to carry out peel thickness detection to embodiment 1 ~ 2 and comparative example 3 gained tomato, tomato peel thickness is without significant change, finding to spray after invention formulation tomato peel thickness without obviously thickening change, harmful effect can not be caused to the eating mouth feel of tomato.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. treat a preparation for tomato dehiscent fruit, it is characterized in that, comprise the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 15 ~ 20 parts, forchlorfenuron alcoholic solution or Gibberellin A4+7 solution 3 ~ 8 parts, 15 ~ 20 parts, ammonium nitrate of lime; Described Boratex aqueous solution mesoboric acid sodium mixes by weight 0.3 ~ 0.8:100 with water; In described forchlorfenuron alcoholic solution, forchlorfenuron mixes by weight 0.05 ~ 0.2:100 with alcohol; In described Gibberellin A4+7 solution, Gibberellin A4+7 mixes by weight 0.05 ~ 0.2:100 with alcohol.
2. a kind of preparation for the treatment of tomato dehiscent fruit according to claim 1, it is characterized in that, comprise the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 16 ~ 19 parts, forchlorfenuron alcoholic solution or Gibberellin A4+7 solution 5 ~ 7 parts, 16 ~ 19 parts, ammonium nitrate of lime; Described Boratex aqueous solution mesoboric acid sodium mixes by weight 0.4 ~ 0.6:100 with water; In described forchlorfenuron alcoholic solution, forchlorfenuron mixes by weight 0.08 ~ 0.12:100 with alcohol; In described Gibberellin A4+7 solution, Gibberellin A4+7 mixes by weight 0.08 ~ 0.12:100 with alcohol.
3. a kind of preparation for the treatment of tomato dehiscent fruit according to claim 1, it is characterized in that, comprise the raw material of following weight portion: 15000 parts, water, the Boratex aqueous solution 16 ~ 17 parts, forchlorfenuron alcoholic solution or Gibberellin A4+7 solution 6 parts, 16 ~ 17 parts, ammonium nitrate of lime; Described Boratex aqueous solution mesoboric acid sodium mixes by weight 0.5:100 with water; In described forchlorfenuron alcoholic solution forchlorfenuron and alcohol by weight 0.1:100 to mix in described Gibberellin A4+7 solution Gibberellin A4+7 and alcohol by weight 0.1:100 mix.
4. a kind of preparation for the treatment of tomato dehiscent fruit according to claim 1, is characterized in that: also comprise fulvic acid calcium 1 ~ 8 part in described raw material.
5. a kind of preparation for the treatment of tomato dehiscent fruit according to claim 1, is characterized in that: also comprise fulvic acid calcium 2 ~ 5 parts in described raw material.
6. a kind of preparation method for the treatment of the preparation of tomato dehiscent fruit described in any one of claim 1 ~ 5, is characterized in that, adopts following steps:
1) the former powder of forchlorfenuron is selected, add absolute alcohol, weight ratio 0.05 ~ the 0.2:100 being diluted to forchlorfenuron and alcohol obtains forchlorfenuron alcoholic solution, or uses Gibberellin A4+7 to be mixedly configured into Gibberellin A4+7 solution with alcohol by weight 0.05 ~ 0.2::100; Boratex is mixed by weight 0.3 ~ 0.8:100 with water, stirring and dissolving, obtain the Boratex aqueous solution;
2) the Boratex aqueous solution 15 ~ 20 weight portion step 1) obtained and forchlorfenuron alcoholic solution 3 ~ 8 weight portion, and ammonium nitrate of lime 15 ~ 20 weight portion, join in 15000 parts of water, be uniformly mixed formation solution, must treat the preparation of tomato dehiscent fruit.
7. a kind of preparation method for the treatment of the preparation of tomato dehiscent fruit according to claim 6, is characterized in that: the Boratex aqueous solution mesoboric acid sodium described in step 1) mixes by weight 0.4 ~ 0.6:100 with water; In forchlorfenuron alcoholic solution, forchlorfenuron mixes by weight 0.08 ~ 0.12:100 with alcohol.
8. a kind of preparation method for the treatment of the preparation of tomato dehiscent fruit according to claim 6, is characterized in that: use Gibberellin A4+7 to mix by weight 0.08 ~ 0.12:100 with alcohol in step 1) in Gibberellin A4+7 solution.
9. a kind of application for the treatment of the preparation of tomato dehiscent fruit according to claim 1, it is characterized in that, adopt following operation: when tomato grow to diameter be more than or equal to 3.5 ~ 4.5cm time, bring into use preparation to spray tomato plant, at every turn every mu of spray formulation 40 ~ 65 kilograms; Grow to diameter from tomato to be more than or equal to 3.5 ~ 4.5cm and to start, until tomato ripening period, to spray 2 ~ 3 times altogether, the interval time of adjacent twice sprinkling is more than or equal to 8 days.
10. a kind of application for the treatment of the preparation of tomato dehiscent fruit according to claim 9, is characterized in that, adopts and operates as follows: described spraying time be 8 a.m. ~ 11 or afternoon 3 point ~ 5 point.
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