CN102308718A - Technique for defending seedling intermittence of cucumbers - Google Patents

Abstract

The invention discloses a technique for defending seedling intermittence of cucumbers, relating to the cultivation techniques of farm crops. The technique is characterized by comprising the following defensive measures: enhancement of the adjustment of plants: when the cucumbers stop growing bines, the bines can not be stropped from growing once too low, after the bines stop growing, the plants of the cucumbers are maintained at about 1.5 meters, the plants are guaranteed to have more than 15 functional leaves, and the yellowing leaves at the bottom are necessarily removed in time to reduce consumption; enhancement of illumination management in continuous cloudy days: in the cloudy days, straw mats are necessarily pulled open close to midday to let air properly for 2 hours; attention to fertilizer and water management: the temperature is low and the illumination is weak in a severe winter period, watering is generally carried out once for about 20 days, the air can be let in only after the temperature in a shed is increased to above 30 DEG C after the watering is carried out, a fertilizer is condignly washed and applied along with water, and the fertilizer which is easily absorbed by the cucumbers and contains humic acid or amino acid is applied; and enhancement of the prevention and control of diseases and insect pests: during the severe winter period, the cucumbers easily generate downy mildew, tan disease, gray mold, bacterial angular leaf spot and the like, the thought of prevention as main and comprehensive treatment is established, and the air is let in timely after an agricultural pesticide is sprayed. The technique for defending the seedling intermittence of the cucumbers can effectively prevent and control the occurrence of the seedling intermittence of the cucumbers, improves the yield and quality of the cucumbers, and increases the cucumber planting income of vegetable growers.

Description

The cucumber seedling defense technique of having a rest

Technical field

The present invention relates to the arviculture technology, be specifically related to a kind of cucumber seedling defense technique of having a rest.

Background technology

Mostly the occurrence cause of cucumber " seedling of having a rest " is because during the Spring Festival, the cucumber price is higher, and in order to improve output, the vegetable grower often takes less than measure: (1) stays melon many, and every melon of living of sitting all stays, and unnecessary female flower is not extractd yet.(2) gather untimelyly, because the melon valency is unstable, in order to wait for high price, stay this melon that has grown up on the melon seedling sometimes, cause " bob seedling ", the result who does has like this broken the balance of plant vegetative growth and reproductive growth, makes the interior organic nutrition consumption of plant body too much.(3) improper fertilization, in the production, there are " many, random, assorted " phenomenons in vegetable grower's fertilising; Especially excessive use compound is fertile, makes and soil solution excessive concentration causes root to be injured; The tip of a root becomes rust or local necrosis, and the absorbing capacity of root is weakened, and has influenced the plant normal growth.(4) agricultural chemicals is excessive, and the cucumber in solar-greenhouse overwintering period if environment conditioning is bad in the greenhouse, disease takes place very easily; Most vegetable growers only pay attention to chemical control, and ignore agricultural measures, make medicine short, concentration severe overweight blanking time, and it is excessive to cause bactericide to use; Form poisoning, the injustice that plant leaf becomes, photosynthetic function descends; Add and disorderly execute the tired agricultural chemicals of hormone, cause the cucumber plant disorder, make the cucumber growth point can not normal growth.(5) water improperly, the vegetable grower waters and does not note weather conditions, also not according to its pros and cons of watering relation of plant strain growth law-analysing; If meet the influence of adverse weathers such as successive cloudy days, low temperature and strong cold current after watering; Make ground temperature be lower than 12 ℃, and relative moisture of the soil is higher than 85%, causes cucumber to macerate root; Thereby root growth is suppressed, bigger to the growth effect on top.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of can prevent and prevent and treat the have a rest defense technique of seedling of cucumber.

Technical problem to be solved by this invention adopts following technical scheme to realize,

The cucumber seedling defense technique of having a rest is characterized in that: comprise following defensive measure,

A, strengthen the plant adjustment: cucumber fall can not once fall when climing climing too low, the too low normal growth that is unfavorable for cucumber, fall climing after, cucumber plant maintains about 1.5 meters; Guarantee that plant has the functional leaf more than 15, guarantee normal photosynthesis, keep normal growth; For sitting the more plant of melon, suitably dredge melon, invisible melon just stays; Otherwise cause the middle and later periods seedling of having a rest easily, the blade of bottom jaundice will in time remove, and reduces consuming;

B, successive cloudy days are strengthened illumination management: cloudy around the Spring Festival snow weather is more, when the cloudy day, closes on noon and will draw back straw mat, suitably leaks informaton 2 hours; Can increase temperature of shed; Can not all open straw mat suddenly after successive cloudy days clear up suddenly, should " take off to spend and cover with mat ", avoid causing " sudden strain of a muscle seedling " phenomenon;

C, attention rich water quality management: temperature is low during the severe winter, and a little less than the illumination, the number of times that waters can not be too diligent; Generally about 20 days, water primary water and get final product, and can not broad irrigation, after watering, will wait temperature of shed to improve and highly just can leak informaton more than 30 ℃; The air port should be ascending; It is excessive not disposablely to leak informaton, and fertilizer should dash with water and executes, and execute easily by what cucumber absorbed to contain humus or amino acid whose fertilizer;

D, the reinforcement extermination of disease and insect pest: downy mildew, brown spot, gray mold, bacterial angular leaf spot etc. very easily take place in cucumber during the severe winter; For these common diseases; Establish the thought of " rely mainly on prevention, the comprehensive regulation ", guaranteeing does not have disease plant in the canopy, when medication, will control and use concentration; Can not Multiple Pesticides be mixed, after spraying insecticide, in time leak informaton.

The invention has the beneficial effects as follows: the present invention can effectively prevent and prevent and treat the have a rest generation of seedling of cucumber, improves cucumber yield and quality, increases the vegetable grower and plants the melon income.

Embodiment

For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with specific embodiment, further set forth the present invention.

The cucumber seedling defense technique of having a rest comprises following defensive measure,

A, strengthen the plant adjustment: cucumber fall can not once fall when climing climing too low, the too low normal growth that is unfavorable for cucumber, fall climing after, cucumber plant maintains about 1.5 meters; Guarantee that plant has the functional leaf more than 15, guarantee normal photosynthesis, keep normal growth; For sitting the more plant of melon, suitably dredge melon, invisible melon just stays; Otherwise cause the middle and later periods seedling of having a rest easily, the blade of bottom jaundice will in time remove, and reduces consuming;

B, successive cloudy days are strengthened illumination management: cloudy around the Spring Festival snow weather is more, when the cloudy day, closes on noon and will draw back straw mat, suitably leaks informaton 2 hours; Can increase temperature of shed; Can not all open straw mat suddenly after successive cloudy days clear up suddenly, should " take off to spend and cover with mat ", avoid causing " sudden strain of a muscle seedling " phenomenon;

C, attention rich water quality management: temperature is low during the severe winter, and a little less than the illumination, the number of times that waters can not be too diligent; Generally about 20 days, water primary water and get final product, and can not broad irrigation, after watering, will wait temperature of shed to improve and highly just can leak informaton more than 30 ℃; The air port should be ascending; It is excessive not disposablely to leak informaton, and fertilizer should dash with water and executes, and execute easily by what cucumber absorbed to contain humus or amino acid whose fertilizer;

D, the reinforcement extermination of disease and insect pest: downy mildew, brown spot, gray mold, bacterial angular leaf spot etc. very easily take place in cucumber during the severe winter; For these common diseases; Establish the thought of " rely mainly on prevention, the comprehensive regulation ", guaranteeing does not have disease plant in the canopy, when medication, will control and use concentration; Can not Multiple Pesticides be mixed, after spraying insecticide, in time leak informaton.

More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.

Claims (1)

1. the cucumber seedling defense technique of having a rest is characterized in that: comprise following defensive measure,

A, strengthen the plant adjustment: cucumber fall can not once fall when climing climing too low, the too low normal growth that is unfavorable for cucumber, fall climing after, cucumber plant maintains about 1.5 meters; Guarantee that plant has the functional leaf more than 15, guarantee normal photosynthesis, keep normal growth; For sitting the more plant of melon, suitably dredge melon, invisible melon just stays; Otherwise cause the middle and later periods seedling of having a rest easily, the blade of bottom jaundice will in time remove, and reduces consuming;

B, successive cloudy days are strengthened illumination management: cloudy around the Spring Festival snow weather is more, when the cloudy day, closes on noon and will draw back straw mat, suitably leaks informaton 2 hours; Can increase temperature of shed; Can not all open straw mat suddenly after successive cloudy days clear up suddenly, should " take off to spend and cover with mat ", avoid causing " sudden strain of a muscle seedling " phenomenon;

C, attention rich water quality management: temperature is low during the severe winter, and a little less than the illumination, the number of times that waters can not be too diligent; Generally about 20 days, water primary water and get final product, and can not broad irrigation, after watering, will wait temperature of shed to improve and highly just can leak informaton more than 30 ℃; The air port should be ascending; It is excessive not disposablely to leak informaton, and fertilizer should dash with water and executes, and execute easily by what cucumber absorbed to contain humus or amino acid whose fertilizer;

D, the reinforcement extermination of disease and insect pest: downy mildew, brown spot, gray mold, bacterial angular leaf spot etc. very easily take place in cucumber during the severe winter; For these common diseases; Establish the thought of " rely mainly on prevention, the comprehensive regulation ", guaranteeing does not have disease plant in the canopy, when medication, will control and use concentration; Can not Multiple Pesticides be mixed, after spraying insecticide, in time leak informaton.