Enter October, major pear already was collected close end enter deciduous leaf period, individual and late-mature breed had be notted collect close, be like pear of golden bead fruit. We walk into an orchard together today, have a look management of the operatic circle will notice what content October.
One, fat conduit manages
1. base manure
Receive the orchard that has not apply base fertilizer to want to fertilize as early as possible to already was being collected. Partial late-maturing breed is collected receive around to want to apply base fertilizer in time. Fertilization is later fertilizer utilization rate is lower. Dose is bacterium fertilizer 2-4kg/ individual plant, cooperate to use compound fertilizer, organic fertilizer or farmhouse is fat, accuse nitrogen, firm phosphor, add potassium, benefit at precocious flower, early result, control tree body is exorbitant too big. Method of application has cricoid channel to apply (apply to young age sapling) , radiative channel is applied (apply to grown tree) , scatter apply (apply to orchard of grown tree, close planting) .
Gush of 2. face of blade is fat
Collect fruit hind to arrive before deciduous leaf, every 7-10 day, face of blade sprays 100-150 the urea of times, raise tree body to store up nutrition. Should irrigate after fertilization show water, stimulative fertilizer absorbs efficiency, prevent autumn drought at the same time.
3. breaks up agrarian
To alleviate soil hardens state, stimulative root system grows, before collecting fruit hind to seal aspic to soil, want to undertake breaking up greatly to the orchard, between go ahead of the rest again between individual plant. Can cooperate fertilizer to scatter apply in turning over fertilizer subsoil, increase the interface of fertilizer and root system to accumulate, raise fertilizer utilization rate.
4. blows Laopi
To already deciduous leaf, the operatic circle that enters rest period completely can blow Laopi. Pear tree often conceals the ill worm that has a large number of pass the winter in the skin, in the meantime, old skin lack extends a gender, manacle those who establish system to add thick grow.
Tu Bai is mixed in the light of pear tree main force mainly bough radical ministry, tu Bai is in highly trunk rice and 1 bough base ministry 0.5 meters. Additional, blow after eliminating Laopi and ill speck, want to besmear in time to operating place white. Recipe of besmear white agent is calx 12, salt 2, water 36, lime sulfur is right amount, it is calx dissolve milk of lime with water first, the salt that rejoin already changed, agitate is become thick mushy can.
5. clear garden
Sweep fruit of deciduous leaf, deadlocked, deadwood, scraped Laopi, ill spot, ill branch in time to beginning the orchard of deciduous leaf to want to wait, carry gives an orchard, center burn down or bury greatly.
6. plant diseases and insect pests prevents and cure
Collecting fruit hind to decay to this paragraph of time before deciduous leaf ill, annulus the disease such as phylloxera of grain disease, pear, scale insect happens more, should use prophylaxis and treatment of antiseptic, insecticide. Cankered ill prevention and cure should blow ill scar after dividing, use bacterium fat 1kg and Sukhavati 1:1Be in ill scar place with slimy apply, reuse list wraps up protect wet. Cope with round of grain disease to be able to blow ill wart thoroughly after dividing, with black and white fluid besmear of 50 times fluid works or 100 times gush is applied.
