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leaf spot
叶斑病
常用释义
词性释义
叶斑：一种由真菌、细菌或病毒引起的植物病害，会在叶片上形成斑点。
例句
全部
叶斑病
Chemical
control
is
one
of the
main
instruments
for the
control
of
banana
leaf
spot
diseases
.
化学药剂是防治香蕉叶斑病的主要手段之一。
Resistance
:
high
resistance
to falling
over
, the northern
Blight
of
corn
, the
grey
leaf
spot
of
corn
head smut
and
maize
Borer
.
抗性：高抗倒伏、玉米大斑病、玉米灰斑病、玉米丝黑穗病、玉米螟。
Therefore
,
the
primary
infection
sources
,
occurrence
dynamics
and
control
with
fungicide
for
maize
Curvularia
leaf
spot
were
studied
.
因此，本研究主要针对四川雅安生态条件，对玉米弯孢菌叶斑病的初侵染源、发生动态和药剂防治进行了深入的研究。
The
Pathogen
Identification
of
Leaf
-
spot
and
Its
Biological
Characteristics
on
Gentiana
spp
.
秦艽斑枯病病原菌鉴定及生物学特性研究。
Curcularia
leaf
spot
is
an
important
disease
in
maize
production
,
with
the
great
damage
.
黄斑病是近年来玉米生产的重要病害，其危害程度超过大斑病和小斑病。
Gray
Leaf
Spot
of
Maize
is a
devastating
disease
worldwide
especially in
recent years
which
results
in
great
loss
to
maize
production
.
玉米灰斑病近年来发生严重，对世界玉米生产造成很大危害。
The
results
showed
that southern blight
,
powdery mildew
,
rust
,
leaf
spot
, brown patch,
virus
disease
were
main
diseases
.
结果表明，白绢病、白粉病、锈病、叶斑病、褐斑病和花叶病毒病为草乌的主要病害。
Field
efficacy
trials
indicated
relativity
good
control
of
banana
sigatoka
leaf
spot
disease
.
田间药效试验结果表明，对香蕉叶斑病有较好的防效。
Effects
of
nitrogen
and
calcium
on
polyphenol
oxidase ,
peroxidase
and
leaf
spot
in
carnation
.
氮钙对香石竹多酚氧化酶、过氧化物酶和叶斑病的影响。
The
investigation
was
done
about
incidence
of
gray
leaf
spot
of
maize
in
Heilongjiang
province
.
对玉米灰斑病在黑龙江省的发生情况进行了调查。
The
results
showed
that
leaf
spot
of P
.
canariensis mainly occurred on leaves
and
petioles
.
结果表明，加那利海枣叶斑病主要发生在叶片和叶柄。
The
pathogen
was
identified
as
cucumber
target
leaf
spot
according
to Koch
's
Postulation
and
biological
characteristics
.
根据柯赫氏法则和生物学特性，鉴定为黄瓜褐斑病，又叫靶斑病。
Our
research
is
about
blueberry
leaf
spot
disease
in
Dalian, Liaoning province
of
China
.
本文对发生在辽东地区的越橘叶斑病进行了相关研究。
The
control
effects
of
24%
fenbuconazole SC
on
leaf
spot
disease of
banana
have been
evaluated
under
field
.
进行24%腈苯唑悬浮剂对香蕉叶斑病的田间防治效果试验。
The
pathogen
of
gray
leaf
spot
had
different
pathogenicity
.
玉米灰斑病病原菌种群中致病性存在差异。
The
symptoms
of
leaf
spot
of Phoenix canariensis were
observed
.
对加那利海枣叶斑病的症状进行了观察。
Gray
leaf
spot
damages
leaves
at
or
just
after
silking
stage
and
causes
severe
yield reduction
.
灰斑病菌在抽丝期期间或结束后损害叶片，导致严重减产。
The
study
laid
foundation
for
the
resistance
breeding
of
Corn
C
.
lunata
leaf
spot
and
provided
germ
plasm
resources
.
此项研究为玉米弯孢霉叶斑病的抗病育种奠定了理论基础和种质资源。
Besides, they showed
well
effects
on
controlling
some
mono
-
cotyledon diseases
such
as
Powdery
Mildew
,
Leaf
Spot
of
Corn
and
Downy Mildew
.
对玉米等单子叶植物上的白粉病、叶斑病、霜霉病等也有很好的诱抗效果。
Several kinds of bactericides all
had
the
extremely
significant
control
effects
on
leaf
spot
and
"Ouxin"
disease
in
C
.
longibracteatum
.
几种杀菌剂对春剑叶斑病和沤心病均有极显著的防治效果。
Cloning
and
Prokaryotic
Expression
of
CP
Gene
of
Apple
chlorotic
leaf
spot
virus
Kuerle
Isolate
and
Preparation
of Its
Specific
Antiserum
苹果褪绿叶斑病毒库尔勒分离物外壳蛋白基因的克隆、原核表达及特异抗血清的制备
Identification
of
Pathogen
of
Tomato
Target
Leaf
Spot
and Its
Biological
Characteristics
番茄褐斑病病原菌鉴定及生物学特性研究
Setup
of
differential
host
system
for the
identification
of
physiological
differentiation
in
gray
leaf
spot
pathogen
of
maize
玉米灰斑病菌生理分化的鉴别寄主体系
Environmental
factors
of
occurrence
of
muskmelon
bacterial
leaf
spot
disease
and
its
control
甜瓜细菌性叶斑病发病环境条件的观察与防治研究
Techniques for
Hybrid
Seed
Production of
Sudan
Grass
with
Resistance
to
Leaf
Spot
and Its
Germplasm
Creation
抗叶斑病苏丹草杂交制种技术及其种质创新
Research
on the
Suitable
Controlling
Time
of
Cercospora
Leaf
Spot
of
Rice
Plant in
Field
水稻条纹叶枯病田间防治适期的研究
Identification
of
Resistance
to
Head Smut
,
Target
Leaf
Spot
,
Sorghum
Aphid
and
Corn Borer
of
Sorghum
Germplasm
in
Heilongjiang
Province
黑龙江省高粱种质抗丝黑穗病、靶斑病、高粱蚜和亚洲玉米螟鉴定
Occurrence
and
damage
of
rust
and
Helminthosporium
leaf
spot
on Jiaobai
,
Zizania
caduciflora
L.
,
And
its
control
strategies
茭白锈病和胡麻斑病的发生规律及其无害化防治
Isolation
and
screening
of
antagonistic
microorganisms
against
pathogens
of
banana
leaf
spot
diseases in
Guangxi
广西香蕉主要叶斑病菌拮抗微生物的分离筛选
Identification
Technique
of
Physiological
Differentiation
of
Gray
Leaf
Spot
Pathogen
玉米灰斑病菌生理分化的寄主鉴定技术研究
1·Disease: Aphids, mealy bugs, powdery mildew, fungal leaf spot, stem and root rot if over watered.
病虫害：蚜虫，介壳虫，白粉病，真菌叶斑病，如果超过浇水可患茎、根腐病。