5 / 16
MADE POSSIBLE BY
THE MAIZE TRUST
5
1
Bolwetsematlha-
reng/sesupo
Mofuta
Dikgato tsa go
mela
Maemotikologo
Dibola-
yanngadule
Bolaodi
Phori e e
tlwaetsweng
(Setshwantsho sa 2)
Nngadule Dikgato tsa V tsa
bofelo (V8+)
Thempereitšha ya bogare
(16°C - 25°C).
Ee
Dibolayanngadule le tlhopho ya
mefuta ya dijwalwa.
Popologo ya
matlhare a mmidi
ya Bokone
(Setshwantsho sa 1)
Nngadule Dikgato tsa V6
go tsa R
Thempereitšha ya bogare
(18°C - 27°C); dinako tse telele
tsa monyo/metsimoweng ka
bontsi.
Ee
Dibolayanngadule, tlhopho ya
mefuta wa dijwalwa, thefosano ya
dijwalwa le mokgwa wa go suga
mmu ka go dirisa disalela.
Marothodi a
matlharemasetlha
(Setshwantsho sa 3)
Nngadule Nngadule go tloga
dithunya di bonala
(VT - R1+)
Thempereitšha ya bogare go
e bollo (22°C - 30°C); dinako
tse telele tsa monyo/metsi-
moweng ka bontsi (>95%).
Ee
Dibolayanngadule, tlhopho ya
mefuta wa dijwalwa, thefosano ya
dijwalwa le mokgwa wa go suga
mmu ka go dirisa disalela.
Bolwetse ba
motšhalommiding
(Setshwantsho sa 6)
Mogare
Dikgato tsa V
Dikgaolo tsa boboatsatsi mo
masomosomo a leng teng
ka ngwaga otlhe, mme le
ka maemo a a oketsang go
tswelela ga meagre (tota mo
dikgaolong tsa go nosetsa
tse di bollo).
Nnyaa
Laola difeteletsi mo matlhareng
(tsholo ya peo le kgasetso) le
bolaodi ba mefero.
Motšhalomatlhareng
wa dibaketeria
(Setshwantsho sa 5)
Bakateria Go tlhoga dithunya
di bonala
(VT - R1+)
Bollo, dikgaolo mo go
osetswang.
Nnyaa
Thefosano ya dijwalwa, masimo a
a sa lengweng le go tlosa disalela
tsa dimela tse di neng di supa
dibaketeria.
Phisego ka ntlha
ya letsatsi
(Setshwantsho sa 4)
Tikologot
Dikgato tsotlhe
Bollo/Thibelo ya marang a
letsatsi.
Nnyaa
Tlhopho ya mefuta ya dijwalwa le
bolaodi ba bokana ba metsi.
Marothodima-
tlhareng a
Phaeosphaeria
Nngadule
fa gongwe
thulaganyo
ya bakateria
R3+
Dikgaolo mo metsimoweng a
le mantsi mme bosigo go le
tsididinyana ka themperietšha
e e kwa tlase.
Phokotso ya
kgono
Ka tlwaelo ga go tlhokegwe, mme
tlhopho ya mefuta ya dijwalwa e
ka tlosa disalela tsa dimela tse di
neng di lwala le go fetola nako e
go jwalwang go ka thusa.
Mouta o o boleta Nngadule Dikgato tsa V
tsa ntlha
Dikgaolo tse di bollo ka metsi
a mantsi mo moweng (dikgao-
lo tsa boboatsatsi), tota mo
masimong mo bolwetse bo
bonweng pele. Thempereitšha
ya mmu godimo ga 20°C e
tsweleletsa bolwetse.
Ee
Tsholo ya mmu ka metalaxyl, go
jwala pele ga nako mo masimong
a a supang olwetse, tiriso ya peo e
e saimeng tota le go tila thefosano
ya dijwalwa ka go dirisa mabele.
Motšhalomatlhareng
wa diplodia
Nngadule Dikgato tsotlhe
Dikgaolo tse di bollo ka
metsi a mantsi mo moweng le
phokotso ya go suga mmu.
Ee
Thefosano ya dijwalwa, tiriso ya
go suga mmu e e siameng le go
lemelela disalela mo mmung.
Dimala
Nngadule R3+
Maemo a a tsididinyana,
metsi a mantsi mo moweng,
phokotso ya go suga mmu,
mefuta ya ditsenekegi jaaka
dinwamatute di ka tsweleletsa
bolwetse.
Ee
Thefosano ya dijwalwa, go lemelela
disalela mo mmung le go laola
ditsenekegi.
Phori ya polysora
Nngadule
R3+
Dikgaolo tsa boboatsatsi tse
dibollo (24°C - 28°C), metsi a
mantsi mo moweng.
Ee
Dibolayanngadule le go jwala pele
ga nako.
Malwetse a matlhare a mmidi a mangwe a mo Aforikaborwa, ditshetsana tse di tlisang malwetse
a le dikgato tsa go mela tsa dimela mo a bonalwang ka tlwaelo, mme le mekgwa ya go a laola.
Ditshupetso tsa bolwetse bo di bonalwa ka nako ya dithunya – mme fa
gongwe di ka bonolwa pele ga kgato e ya go mela fa maemo a e tshwanetse
tota. Ke bolwetse ba matlhare bo bo bonalwang gagolo mo KwaZulu-Natal
le mo Nagagodimo ya kwa botlhaba, mo mouwane le/kgotsa metsimoweng
o montsi le thempereitšha e e kwa godimo e fitlhelwang.
Kgang e e seng ya nnete ke go dumela gore ditsweleletsi di ka
tsweleletswa fela mo moweng fa phefo e foka kgotsa fa pula e na.
Ditsweleletsi di ka gasagasiwa ke phefo ee, mme gantsi ke ditswele-
letsi tsa maemo tlase tse di ka simololang go tswelela fa go jwalwa go
mafelelo a setlha – ka tlwaelo mo tshimong fela go se kgakala.
Motswedi wa nnete wa bolwetse bo ke disalela tsa dimela tsa setlha se
se fetileng mo dinngadule di phelang, mme fa maemo a tikologo mo
setlheng a di tshwanna, di kolopa ditsweleletsi tse di ka tsenang mo
matlhareng a a fa tlase a dimela.
Dintho tse di kolopa ditsweleletsi tse dintshwa tse, jaaka go mela ga
dimela go tswelela, di kolopiwa mme di tsweleletswa pele ke marothodi
a pula le phefo go tsenelela mo magodimong a semela. Bolwetse ba
marothodi a matlharemasetlha gantsi ga bo faralogangwe le go fisa ga
letsatsi kgotsa komelelo (
Setshwantsho sa 4
). Ga go thuse go re tshe-
nyego ka ntlha ya komelelo ga e kgone go fodiswa mme fa molemirui