does method of prevention and cure of plant diseases and insect pests impare to the ill bug of flat peach about friend of a few farmers is the method very interested certainly? Groups big tell below. Bug is much and the disease of peach of prevention and cure of plant diseases and insect pests of flat peach is miscellaneous, method of common prevention and cure of plant diseases and insect pests: Insect pest prevents and cure 1. Red spider basically absorbs blade juice juice, make blade appears break green blob, expand gradually even piece, fall off after complete finally lamina is brown, severe double image
Is about friend of a few farmers obstructive to the ill bug of flat peach method very interested certainly? Groups big tell below.
The prevention and cure of plant diseases and insect pests of flat peach
Peach ill bug is much and miscellaneous, method of common prevention and cure of plant diseases and insect pests:
Insect pest prevents and cure
1. red spider
Basically absorb blade juice juice, make blade appears break green blob, expand gradually even piece, fall off after complete finally lamina is brown, serious effect plants situation and crop, character is extremely low.
Method of 2. prevention and cure
After peach of spring live through the winter comes up out of land, before sprouting, undertake with 5 degrees of lime sulfur complete garden spray exterminates egg of bug of live through the winter. Budding when appearing with epigenesis bug, with 0.2 kill to gush of 0.3 degrees of lime sulfur it is good to eliminate imaginal effect. Peach blossom leaves after withering, usable bug egg holds the treated amidine that kill insect concurrently 500 times fluid or with exceed small amount to kill gush of bug amidine fat dose. Also can use the 4% 3 chloric alcohol that kill mite 1000 times fluid has very good effect to all sorts of insect pest.
The aphid of flat peach is ill how to prevent and cure
Endanger peach young tender cotyledon, make peach grows get very big cloggy, and contagion poisonous bacteria.
Method of prevention and cure
The gush before peach is budding 5 degrees of lime sulfur or exterminate egg of bug of live through the winter with 4%-5% petrolatum emulsion. Egg of live through the winter is filled brood period with 40% Le Guo emulsion gush is killed, growth period uses ester of chrysanthemum of 25% bromic cyanogen effect of 500 times fluid is good.
Prevention and cure of flat peach disease
Decay is ill
Symptom: Come on earlier disease ministry caves a bit, exterior and visible grain of rice sheds colloid greatly, before long glue orders increase, cuticular hair is wet, cerebral cortex is cankered, ill spot is cinnamon, have lees taste, rot before long reach xylem.
The pathogeny: This disease is weak parasitism bacterium. Organization of cut, dead skin is much, tree force is weak, when disease-resistant force is reduced invade the most easily catch happen, peach suffers freeze injury is the main factor that come on. Landform is low-lying, catchment is undesirable, help advance somebody’s career misgovern, fat water produces this kind of disease easily too much.
Method of prevention and cure:
Strengthen field managing, enhance tree power, rise fight a gender. The result is earlier reasonable adjustment fat water avoids excessive growth, the attention does branch plant diseases and insect pests, reduce cut as far as possible. The ground when young tree buries earth should keep drier, put an end to truncal branch to be buried in beyond the mark and damp earth, and should add large tract ply appropriately kill with prevent frostbite.
After peach garden clip, branch of the disease inside thoroughly cleared garden and sundry incomplete body, center the burn down outside garden, decrease invade source of catch a disease.
Discover ill scar is treated in time, 50 times arsenic makes the same score daub fluid at ill ministry.
Spread gum disease:
This is disease of catholicity of nuclear fruit fruiter, advocate if branch, dry, fruit comes on fall victim, the harm after coming on is serious, especially peach suffer injury is the most serious.
Symptom: Disease drifting glue happens in peach on different Gan Hezhi, pathology each are not identical. The bacteria is invaded catch in those days after new tip, appear with the center inside leather aperture protuberant, do a branch for years constant occurrence 1-2 centimeter water state upheaval, ill ministry but fluid of oozy and Brown glue, bring about dry branch canker.
Disease drifting glue is invade by fungus catch cause happen, invade catch time to grow, air temperature begins to invade in 15 degrees catch, handle of the cut that adopts peach and lateral bud, fruit is invaded.
Method of prevention and cure: Freeze injury is the main reason that causes disease drifting glue to happen, peach live through the winter should bury good land meticulously, take strict precautions against peach to do a branch to get爱上海 is the same as city forum