1. Caij nplooj ntoos hlav nplej
Xws li lub hauv paus Inner Mongolia Autonomous Region, sab qaum teb Ningxia Hui Autonomous Region, nruab nrab thiab sab hnub poob Gansu Province, Eastern Qinghai Province thiab Xinjiang Uygur Autonomous Region.
(1) Lub hauv paus ntsiab lus ntawm fertilization
1. Raws li kev nyab xeeb thiab av fertility, txiav txim siab lub hom phiaj yield, optimize cov tswv yim ntawm nitrogen thiab phosphorus chiv, siv poov tshuaj chiv kom tsim nyog, thiab ntxiv micro-fertilizers nyob rau hauv ib tug tsim nyog npaum li cas raws li cov av nutrient tej yam kev mob.
2. Txhawb nqa tag nrho cov straw kom rov qab mus rau hauv lub tshav pob, nce kev siv cov organic chiv, thiab muab cov organic thiab inorganic los txhim kho av fertility, nce ntau lawm thiab txhim kho zoo.
3. Sib xyaw cov nitrogen, phosphorus thiab potassium, siv cov chiv chiv thaum ntxov, thiab siv cov hnav khaub ncaws saum toj kawg nkaus.nruj me ntsis tswj daim ntawv thov ntawm basal chiv thiab zoo ntawm sowing kom paub meej tias cov seedlings yog zoo huv si, tiav thiab muaj zog.Lub sij hawm topdressing tuaj yeem tiv thaiv cov nplej los ntawm kev vam meej thiab chaw nyob hauv lub sijhawm thaum ntxov, thiab de-fertilization thiab yield txo nyob rau theem tom ntej.
4. Cov organic ua ke ntawm kev hnav khaub ncaws saum toj kawg nkaus thiab kev tso dej.Siv dej thiab chiv kev koom ua ke los yog hnav khaub ncaws saum toj kawg nkaus ua ntej irrigation, thiab tshuaj tsuag zinc, boron thiab lwm yam kab mob chiv nyob rau theem pib.
(2) Fertilization tswv yim
1. Pom zoo 17-18-10 (N-P2O5-K2O) los yog cov mis zoo sib xws, thiab nce kev siv cov qoob loo ua liaj ua teb los ntawm 2-3 cubic meters / mu qhov chaw tso cai.
2. Cov qib tawm los tsawg dua 300 kg / mu, cov chiv chiv yog 25-30 kg / mu, thiab cov urea saum toj kawg nkaus yog 6-8 kg / mu ua ke nrog dej los ntawm lub sijhawm nce mus txog lub sijhawm sib koom.
3. Cov zis theem yog 300-400 kg / mu, lub hauv paus chiv yog 30-35 kg / mu, thiab sab saum toj hnav khaub ncaws urea yog 8-10 kg / mu nrog irrigation los ntawm lub sij hawm nce mus rau lub sij hawm sib koom.
4. theem tawm los yog 400-500 kg/mu, lub hauv paus chiv yog 35-40 kg/mu, thiab sab saum toj-dressing urea yog 10-12 kg / mu ua ke nrog irrigation los ntawm lub sij hawm nce mus rau lub sij hawm sib koom.
5. Cov zis theem yog 500-600 kg / mu, lub hauv paus chiv yog 40-45 kg / mu, thiab sab saum toj-dressing urea yog 12-14 kg / mu ua ke nrog irrigation los ntawm lub sij hawm nce mus rau lub sij hawm sib koom.
6. Cov qib tawm los yog ntau tshaj 600 kg / mu, cov chiv yooj yim yog 45-50 kg / mu, thiab cov hnav khaub ncaws saum toj kawg nkaus yog 14-16 kg / mu ua ke nrog dej los ntawm lub sijhawm nce mus txog lub sijhawm sib koom.
2. Qos yaj ywm
(1) Thawj cov qos yaj ywm qoob loo nyob rau sab qaum teb
Xws li Inner Mongolia Autonomous Region, Gansu Province, Ningxia Hui Autonomous Region, Hebei Xeev, Shanxi Province, Shaanxi Province, Qinghai Province, Xinjiang Uygur Autonomous Region.
1. Lub hauv paus ntsiab lus ntawm fertilization
(1) Txiav txim siab qhov tsim nyog ntawm nitrogen, phosphorus thiab potassium chiv raws li cov txiaj ntsig ntawm kev sim av thiab lub hom phiaj tawm los.
(2) Txo qhov piv ntawm daim ntawv thov nitrogen chiv, tsim nyog nce tus naj npawb ntawm topdressing, thiab ntxiv dag zog rau cov khoom ntawm nitrogen chiv nyob rau hauv tuber tsim lub sij hawm thiab tuber expansion lub sij hawm.
(3) Raws li cov txheej txheem kev noj haus hauv av, nruab nrab thiab kab kawm chiv tau txau rau ntawm nplooj thaum lub sijhawm loj hlob ntawm qos yaj ywm.
(4) Ua kom muaj kev siv cov organic chiv, thiab siv cov organic thiab inorganic chiv ua ke.Yog tias cov chiv chiv siv tau los ua cov chiv chiv, cov tshuaj chiv tuaj yeem txo qis raws li qhov tsim nyog.
(5) Kev sib xyaw ua ke ntawm kev siv chiv thiab kev tswj xyuas cov kab tsuag thiab cov nroj tsuag, tshwj xeeb yuav tsum tau them nyiaj rau kev tswj kab mob.
(6) Rau cov phiaj xwm nrog cov xwm txheej xws li cov dej ntws thiab cov dej ntws, cov dej thiab cov chiv yuav tsum tau ua.
2. Fertilization tswv yim
(1) Rau cov av qhuav uas muaj cov txiaj ntsig qis dua 1000 kg / mu, nws raug nquahu kom siv 19-10-16 (N-P2O5-K2O) lossis cov tshuaj chiv nrog cov mis zoo sib xws ntawm 35-40 kg / mu. .Ib zaug thov thaum sowing.
(2) Rau irrigated av nrog ib tug yield theem ntawm 1000-2000 kg / mu, nws yog pom zoo kom siv mis fertilizer (11-18-16) 40 kg / mu, topdressing urea 8-12 kg / mu ntawm yub theem mus rau tuber. expansion theem, Potassium sulfate 5-7 kg / mu.
(3) Rau cov av irrigated nrog yield theem ntawm 2000-3000 kg / mu, nws raug nquahu kom siv cov tshuaj chiv (11-18-16) 50 kg / mu li noob chiv, thiab topdressing urea 15-18 kg / mu hauv theem ntawm yub mus rau tuber expansion theem Mu, poov tshuaj sulfate 7-10 kg / mu.
(4) Rau irrigated av nrog ib theem siab ntawm ntau tshaj 3000 kg / mu, nws yog pom zoo kom siv mis fertilizer (11-18-16) 60 kg / mu li noob chiv, thiab topdressing urea 20-22 kg / mu nyob rau hauv theem ntawm yub mus rau tuber expansion theem, Potassium sulfate 10-13 kg / mu.
(2) Southern Spring Potato Area
Xws li xeev Yunnan, Guizhou, Guangxi Zhuang Autonomous Region, Guangdong Province, Hunan Province, Sichuan Province, thiab Chongqing City.
Fertilization cov lus pom zoo
(1) 13-15-17 (N-P2O5-K2O) los yog cov mis zoo sib xws yog pom zoo ua cov chiv chiv, thiab urea thiab potassium sulfate (los yog nitrogen-potassium compound fertilizer) yog siv los ua cov chiv saum toj kawg nkaus;15-5-20 los yog cov mis zoo sib xws kuj tuaj yeem xaiv los ua cov khaub ncaws saum toj kawg nkaus.
(2) Cov qib tawm los tsawg dua 1500 kg / mu, thiab nws raug pom zoo kom siv cov mis chiv 40 kg / mu ua chiv chiv;3-5 kg / mu ntawm urea thiab 4-5 kg / mu ntawm poov tshuaj sulfate los ntawm yub theem mus rau tuber expansion theem, los yog topdressing Siv mis fertilizer (15-5-20) 10 kg / mu.
(3) Qib tawm los yog 1500-2000 kg / mu, thiab pom zoo hauv paus chiv yog 40 kg / mu ntawm mis chiv;5-10 kg / mu ntawm urea thiab 5-10 kg / mu ntawm poov tshuaj sulfate los ntawm yub theem mus rau tuber expansion theem, los yog Topdressing mis fertilizer (15-5-20) 10-15 kg / mu.
(4) Qib tawm los yog 2000-3000 kg / mu, thiab pom zoo hauv paus chiv yog 50 kg / mu ntawm mis chiv;topdressing 5-10 kg / mu ntawm urea thiab 8-12 kg / mu ntawm poov tshuaj sulfate los ntawm yub theem mus rau tuber expansion theem, los yog Topdressing mis fertilizer (15-5-20) 15-20 kg / mu.
(5) Cov qib tawm los yog ntau tshaj 3000 kg / mu, thiab nws raug pom zoo kom siv cov mis chiv 60 kg / mu ua chiv chiv;topdressing urea 10-15 kg / mu thiab poov tshuaj sulfate 10-15 kg / mu nyob rau hauv theem ntawm yub theem mus rau tuber expansion theem, los yog topdressing thov mis fertilizer (15-5-20) 20-25 kg / mu.
(6) Siv 200-500 kg ntawm kev lag luam organic chiv los yog 2-3 square metres ntawm decomposed farmyard manure ib mu ua chiv;Raws li daim ntawv thov ntawm cov organic chiv, tus nqi ntawm cov tshuaj chiv yuav txo tau raws li qhov tsim nyog.
(7) Rau cov av tsis muaj boron lossis zinc-deficiency, 1 kg / mu ntawm borax lossis 1 kg / mu ntawm zinc sulfate tuaj yeem siv tau.
Post lub sij hawm: Apr-19-2022