CN104396662A

CN104396662A - Shatian pomelo bagging fruit-protection method

Info

Publication number: CN104396662A
Application number: CN201410574325.0A
Authority: CN
Inventors: 陈承金
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-10-24
Filing date: 2014-10-24
Publication date: 2015-03-11

Abstract

The invention discloses a Shatian pomelo bagging fruit-protection method which is characterized in comprising the following steps: (1) fruit thinning and fixing are carried out before bagging, wherein after second physiological fruit drop, fruit thinning is carried out 1-2 times in May to June; according to a principle of keeping the large and superior and removing the small and inferior, 1-2 fruits are left on a single branch spike; (2) a pesticide is sprayed twice before bagging, wherein the pesticide is sprayed on branches and fruits once in early May and once a day before bagging; (3) beige, translucent, highly breathable and highly moisture-resistant single-layer paper bags with small ventilation and drainage holes on the bottom are used for bagging; thin and soft iron wires are arranged at the bag tops for tying the bag mouths; and (4) the bagging time is selected at early June when the single fruit weighs 100-150g and has a transverse diameter of 5cm; before bagging, the bag mouths are immersed in water to a depth of 2cm for half an hour; with a fruit stalk as an axis, a fruit is suspended in a bag; and the bags are tied. The bagged fruits are high in high-quality rate, are free of pests, and cannot be rotten. A setting ratio is higher than 98%. The method is simple to operate.

Description

A kind of method of shatian pomelo bagging fruit retention

Technical field

the invention belongs to industry of planting forest or fruit tress field, especially a kind of method of shatian pomelo bagging fruit retention .

Background technology

Orchard worker, in bustling about deep ploughing and intensive cultivation all the year round, only hopes have individual good harvest the end of the year.Shatian pomelo to be left self-sow from blooming to result in the past, ripe, results, fruit does not have insect pest substantially, exocuticle is smooth, polished bright pleasant, it is the good present managed a wedding and visit friends and relatives in locality, but, due to the continuous numerous life of present stage damage by disease and insect, coccid, two spotted spider mite infringement is serious, there are spot small holes caused by worms in shatian pomelo fruit epidermis, more some rots, or pulp corrodes rear rotten, shatian pomelo orchard worker is made to lose seriously, for this reason, the present inventor has invented one is inserted in bag film in the shatian pomelo long fruit phase, guarantee fruit tree growth is normal, fruit table is without the technical method of speckle small holes caused by worms.

Summary of the invention

The object of the present invention is to provide a kind of vegetables and fruits fruit surely, after physiology Rogor terminates, by stay go greatly little, good principle of roguing is stayed to carry out bagging, keep fruit tree growing way, fruit body is good, and fruit shape is beautiful, fruit epidermis is smooth, without small holes caused by worms, the percent rate of high quality fruit rotten without spot is high, processing ease, cost is low, easily the method for free of contamination a kind of shatian pomelo bagging fruit retention of cover sack.

Technical solution of the present invention is such: a kind of method of shatian pomelo bagging fruit retention, is characterized in that its step method:

1) fruit thinning, fixed fruit before bagging, after second time physiological fallen fruit, 1-2 fruit thinnings are made in by the end of May to 6 Yue Chuquan garden, by going little staying greatly, roguing and staying excellent fruit thinning principle, and single spike fruit stays 2, and the raw tree of 10-20 stays fruit 80-150, and within 20 years, raw fruit tree stays fruit 150-200 individual,

2) extermination of disease and insect pest before bagging: pesticide secondary, the first tenday period of a month in May are with Baume degrees lime sulfur 15-18 times of dilution spraying tree crown and fruit, second time sprays medicine at bagging the previous day, with 20% first cyanogen chrysanthemum fat 2000 extraordinarily 50% carbendazim, 500 times of mixed diluting liquid spray fruit surfaces, bagging at once after liquid is dry

3) casing material ecru, printing opacity, the strong single-layer paper bag of wet resistance that gas permeability is high, specification 35 cm x 30 centimetres, has exhaust, draining aperture at the bottom of bag, bag pushes up soft iron wire and pricks bag mouth,

4) bagging time fixes on early June after fruit, single fruit weight 100-150 gram, fruit transverse diameter 5 centimetres of baggings, in the sack encroached water of bagging, 2 centimetres are soaked half an hour, fruit is inserted in bagging, carpopodium is positioned in the middle of sack, during bundle sack, upper end sack and carpopodium is clutched with forefinger and thumb, take carpopodium as axle center, first folding gathering the in of side paper bag mouth ecto-entad without iron wire is arrived carpopodium, again the side paper bag mouth of band iron wire is drawn in carpopodium is folding, then iron wire is tightened sack around carpopodium one circle, 5) on fruit tree, trapping lamp is hung, kill insects is gathered at the underlying water pond of light.

It is unsettled in bag when fruit is enclosed within sack.

Fruit bagging is without insect pest fruit more than 98%, and fruit epidermis light is without small holes caused by worms and speck, and the fruit bodily form is good, and pulp profit is thick, delicious.

Compared with prior art, advantage of the present invention is: bagging does not affect fruit tree normal growth, and the numerous leaf of fruit tree branch is green, and tree crown is beautiful greatly, fruit beautiful outline form, epidermis is smooth, without small holes caused by worms, without speck, processing ease, the old and the young can operate, and cost is low, non-environmental-pollution, and high quality fruit rate is high.

Embodiment

Detail describes concrete operation step method of the present invention below

One, necessary before fruit thinning before bagging, fixed fruit and the bagging extermination of disease and insect pest: 1, fruit thinning, fixed fruit before bagging.1-2 fruit thinnings are made in by the end of May to 6 Yue Chuquan garden after second time physiological fallen fruit terminates, grasp stay go greatly little, stay good principle of roguing, dredge and go hypogenetic small and weak fruit, malformed fruit, sick wormed fruit, retain fruit shape and rectify, physically well develop, without the large fruit of stalwartness of damage by disease and insect, single spike fruit retains 2 at most, make to set fruit after fruit thinning to be uniformly distributed, the raw tree of general 10-20 stays fruit 80-150, within more than 20 years, stay fruit 150-200 individual, individual plant surely fruit with in upper yield level be advisable, can percent rate of high quality fruit be improved.2, the extermination of disease and insect pest before bagging: at least need the prevention and elimination of disease and pests of thorough pesticide secondary before bagging, the first tenday period of a month in May are with 0.3 Baume degrees lime sulfur or rosin mixture 15-18 times of dilution spraying tree crown and fruit; Second time spray medicine carries out at bagging soak fruit method for first 1 day, with 20% first cyanogen chrysanthemum fat 2000 extraordinarily 50% carbendazim, 500 times of mixed diluting immersions steep fruits, liquid bagging at once after doing.

Two, the selecting of casing material: casing material should select the strong single-layer paper bag of wet resistance that ecru, printing opacity, gas permeability are high, specification size 35 cm x 30 cm,, respectively there are exhaust, draining aperture two jiaos, the end of bag in advance, paper bag upper port should with the soft iron wire of treaty 10 centimeter length, for being bag.Three, bagging time and method: after fixed fruit early June until young fruit grow to single fruit weight 100-150 gram, fruit transverse diameter 5 cm time carry out bagging.By 2 cm in the bag opening part encroached water of upper end before bagging, soak half an hour, make the moistening softness of paper bag mouth, in order to avoid break when restrainting sack, be beneficial to tightening pocket opening, during bagging, paper bag is strutted, from lower to upper whole fruit to be all inserted in bag and unsettled, on fruit bearing shoot raw thin and delicate branches and leaves note not being inserted in bag, carpopodium is positioned in the middle of sack, during bundle sack, upper end sack and carpopodium is clutched with forefinger and thumb, take carpopodium as axle center, first the side paper bag mouth ecto-entad without iron wire is folded and draw in on carpopodium, again the side paper bag mouth of band iron wire is drawn in carpopodium is folding, then clockwise or counterclockwise thin wire is tightened sack around carpopodium one circle, in order to avoid insect and rainwater, germ enters bag from sack gap.Four, the management after bagging: bagging orchard managerial skills must reach good.Just can reach the effect improving fruit appearance and quality.After shatian pomelo fruit bagging, emphasis strengthens rich water quality management and protection blade, maintains healthy and strong tree vigo(u)r, meet the needs of shatian pomelo fruit growth to nutrition.After bagging, strengthen management further in orchard, first will check that whether bagging is intact one by one, have should changing in time of the rotten bag of broken bag.On fruit tree, pendant lamp are used for light attraction in evening Pest killing in addition, also can transfer water pond at lamp and gather kill insects.

Claims

1. a method for shatian pomelo bagging fruit retention, is characterized in that its step method:

2. according to the method for a kind of shatian pomelo bagging fruit retention according to claim 1, unsettled in bag when it is characterized in that fruit is enclosed within sack.

3., according to the method for a kind of shatian pomelo bagging fruit retention according to claim 1, it is characterized in that fruit bagging is without insect pest fruit more than 98%, fruit epidermis light is without small holes caused by worms and speck, and the fruit bodily form is good, and pulp profit is thick, delicious.