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[生活小百科] Early Blight and Septoria Leaf Spot on Tomato Plants

Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。. ?, g7 v  J" {
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can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
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- ~% Y" `) k( J' p* k2 b5.39.217.77How to identify Early Blight
/ L  p# ]2 g- H5 F( S3 @TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。
  @. c/ E& E4 t公仔箱論壇Symptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。7 U: x' J4 p; c' Y/ T

1 L2 m+ P2 k; f2 o( L公仔箱論壇newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown 8 y. p) I7 a2 S( Z/ c8 x+ U
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in color and form concentric rings, or a tvb now,tvbnow,bttvb* x3 Z: Y6 @; W, V9 q0 z: [
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bullseye pattern
, as they grow. The area around the infection commonly turns yellow. As infections grow,
, D$ T0 [4 Y3 s7 x, O+ f2 UTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。% ]2 u6 `* v' F3 i
leaves may fall off. Extensive loss
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; m5 N1 d+ z- t, Eof foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.
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/ e* e, A! t3 x; u$ }2 ?公仔箱論壇TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。# h4 ~: k) s5 M+ T1 K2 Y2 b+ m
How to identify Septoria Leaf Spot& {: }$ S6 x7 n% B

" v  o- {# K0 f5 USymptoms of Septoria leaf spot also start TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。& W% z, q( m# S3 M3 N4 J

9 |! M. x/ q+ m& A8 m0 p9 e5.39.217.77on the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change ) U$ v2 u! }9 y9 N7 g9 V
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shape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center.
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7 V0 v5 Z# D& W  `0 l) O1 Ftvb now,tvbnow,bttvbSmall dark spots, the fruiting bodies of the fungus
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, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry tvb now,tvbnow,bttvb: W1 X* c/ c( \5 E2 m' m- h2 H

8 i( h) J* t6 n# U* h0 s7 a5.39.217.77and dead. Stems can also become infected but TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。5 O$ L$ `( y$ U4 `1 ^8 P

! }. C! i; W1 N5 p- y5.39.217.77infection of fruit
is rare.5.39.217.779 Y& o( u( @4 k! [
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% O( {3 V# t; |# \How to Prevent and Control Early Blight and
4 G) X. I5 T9 F1 NTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。
\" ~# `: N, c7 m, ^% H$ A2 z公仔箱論壇Septoria Leaf Spot

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, T- c; e4 j* T. Q. f6 rtvb now,tvbnow,bttvbFollow the 12 easy steps below to enjoy a 公仔箱論壇\" `  H' Y# T8 V& z

9 n/ K% Y\" \, bTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。long season
of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.* {- G, z) O: A1 h; x- |

; s; s6 q, L$ R4 t/ B' |$ yWeed your garden. Some weeds,
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+ a* t3 C7 @0 y! s1 I0 lTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
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- m. T  o, S1 F! F+ R; B公仔箱論壇Rotate crop locations. Don’t
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9 t6 y* h4 [/ P/ k4 F# I公仔箱論壇plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas 5.39.217.779 r, @, X6 ^8 p9 M
TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。- I% E2 Q2 ~) V" v, I0 G
where tomatoes were grown.5.39.217.77( |# h! V8 n, d9 c9 K) m8 ?

% L# o. m7 L( F( R6 i' B- O- kGive your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
. J0 q3 E: \9 u6 n! G" htvb now,tvbnow,bttvbCover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of * _8 v. I9 {8 `

9 j1 w1 M9 U* O7 V9 F  V3 R/ Tfungus from the soil to your
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plants.3 m6 r- u* W& c: J$ \8 V
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Stake or cage plants to keep them . S3 D, o/ e, H) [  G% m9 q

1 q) e) q5 t2 C( }: y1 h- q# ?off the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and
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cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of
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space above the soil without any leaves. Do not use
0 T1 S( K8 ]) `$ j! j* W公仔箱論壇
+ ]; \+ n. ]\" n  O9 xTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。overhead watering
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Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
0 a, b7 j# k. g( G0 P# x3 v& L4 u公仔箱論壇Consider using a soaker hose or drip tape. Water in the early part of the day. This allows leaves to dry faster. Wet leaves allow TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。9 @8 c+ t8 M) G  ]$ O# J5 q& E" \, v

" y$ w5 a+ X/ wfungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are 5.39.217.779 i2 r* h; i/ X% W* J

" W9 q5 B9 [5 `2 m! W9 m; owet. Keep your plants happy and healthy. Weak and stressed 5.39.217.77, M7 I* o8 a! W  [\" f
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plants
are more susceptible to disease.tvb now,tvbnow,bttvb( r* C/ K  [. s( a
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Remove and destroy or throw away diseased leaves, both off the
( Y- N+ P5 X( h3 N, F( xTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。
4 q, q+ p2 ^0 s8 K' @\" g- V8 fTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。plants
plant and any that have fallen onto the ground. This may help stop the spread if caught early
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- G/ N/ s5 N! w8 r0 u4 Denough. If a plant is heavily infected公仔箱論壇  u8 O; f. n; s& R3 x; g

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, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used
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7 j! @8 _  R) ~' t/ w: H. wTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。to remove diseased leaves should be disinfected before being used on a different plant.5 ~) V9 l# O; A4 T
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Spray plants to prevent and control the
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\" \% W. w) U' c2 z2 n$ xtvb now,tvbnow,bttvbspread of Early blight and Septoria leaf spot.
Commercial fungicides are available. For organic gardens, try / y, K% j& b: {, e* V* g
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GreenCure.; n5 g: x. |  M. [3 M7 w
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Late Blight on Tomato PlantsTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。' R) s; u  ~* p4 W* {, ?2 v

4 h1 H  U% H6 h' S( uTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
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plants in a garden. Once a tomato plant
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( H  K8 ~' m$ \- R+ C( }, gis infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small,
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8 \! I7 ^1 E' p# t! ?( Jwater-soaked spots on leaves and stems that grow and turn dark brown or gray. A white downy growth may develop on the underside of infected leaves. Late blight
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can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
$ v5 x  Q3 G, Q  H& |TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。公仔箱論壇# M4 J: z7 y* O5 n4 B: S
Septoria leaf spot infections will also help prevent late blight infections.
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