Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but tvb now,tvbnow,bttvb& m+ D) L4 d2 |' S7 L
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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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. o: `8 |6 j& k公仔箱論壇How to identify Early Blight4 M9 B/ p' @/ o, l* {* O( o7 e
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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。4 f. g3 W6 w5 {8 [8 v. o
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newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown
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+ G; U- t, { b# c; t0 zin color and form concentric rings, or a 公仔箱論壇/ G& a; ]: V5 _: t9 k3 |* K3 i
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bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow,
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% E& M9 d. c% ttvb now,tvbnow,bttvbleaves may fall off. Extensive loss 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。 ^ f# P! `6 [; A `7 G
/ ]4 F' Y8 e* x0 p l w/ w) ztvb now,tvbnow,bttvbof foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.6 ~& Y3 G! b' f& A2 }
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: ]0 ?" z5 Y3 C* E; K9 QHow to identify Septoria Leaf Spottvb now,tvbnow,bttvb$ R1 h. \' U) a. X" A2 ]
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Symptoms of Septoria leaf spot also start . M% c5 F+ j4 q! `/ [
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on the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change 公仔箱論壇- F. l ^8 ~+ Q' t/ y4 r
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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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Small dark spots, the fruiting bodies of the fungus% ]6 [( n! m. z$ @/ N- X
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, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry 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。2 V& u2 ^ Z, ^7 `8 L0 {9 t
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and dead. Stems can also become infected but
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& e2 O3 b\" \3 v4 l$ r& n- F公仔箱論壇infection of fruit is rare.
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How to Prevent and Control Early Blight and 5.39.217.774 V5 ~0 a! i3 Q: E
* J# k8 b0 w$ p2 z9 qSeptoria Leaf Spot* s5 ~ v) E' b3 v! ]
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Follow the 12 easy steps below to enjoy a
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long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
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i5 f0 \0 k) |3 z+ {% m2 m# dWeed your garden. Some weeds, 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 @7 Y7 h# h) }0 S
; @; C8 m2 ^- O. y- N3 slike nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
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Rotate crop locations. Don’t
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6 J, g: }9 T- s% p" n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 公仔箱論壇& v1 e4 I! {6 q
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where tomatoes were grown.
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, b7 T' ~& D) ~* @9 x6 Y+ G5.39.217.77Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
( E1 g6 F' A& B4 p3 {- x* \Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of " }4 o; T3 B( k
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。$ s, k' n% t6 ^% h' _+ E
fungus from the soil to your
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. k, P' E, D" [' i. a, H5.39.217.77plants.5.39.217.770 O4 b3 J! [- l
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Stake or cage plants to keep them tvb now,tvbnow,bttvb3 d9 U9 ]7 v5 l& @9 D
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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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1 g# C7 Z, u. S5 @4 Acages. 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
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overhead watering.
5 d- R9 z( @% v% [3 D6 ftvb now,tvbnow,bttvbAvoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
0 \% o, K9 f& {( Y+ q& t( DTVBNOW 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。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 5 u) M/ b6 w7 Y' S
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fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are
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wet. Keep your plants happy and healthy. Weak and stressed 公仔箱論壇, @ I+ K8 S% `- A
5 K% w7 `* v. V1 j0 KTVBNOW 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 are more susceptible to disease.
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Remove and destroy or throw away diseased leaves, both off the
5 d' T7 [, C6 ~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- Z2 l, h% D: c; O; N/ eplantsplant and any that have fallen onto the ground. This may help stop the spread if caught early
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enough. If a plant is heavily infected
* z\" a$ w% F; I1 i; m( 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。
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5 I# ]0 ^- T2 K- ]* Vtvb now,tvbnow,bttvb公仔箱論壇& D+ ^8 H. X% H+ I+ k+ j. W5 @
to remove diseased leaves should be disinfected before being used on a different plant.
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5 |2 m& w$ Y' p; C* d: xtvb now,tvbnow,bttvbSpray plants to prevent and control the 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。1 z R+ F$ s# _( k
& a7 A( F( S' m2 h1 _3 rtvb now,tvbnow,bttvbspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try
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GreenCure.5.39.217.77# T& d5 M1 h* O! N& ]( n% |& r" t
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& B7 n9 A- R! [: ]/ L公仔箱論壇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。& Y3 ]! S& s* L0 R) ]* n
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Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
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- B! q( S$ r/ D! g* J8 mtvb now,tvbnow,bttvbplants in a garden. Once a tomato plant 公仔箱論壇* b+ D1 s. A6 Z8 b% ?+ |
1 r) C! q/ z3 ]# e- J4 U5 RTVBNOW 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。is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, 5.39.217.77/ c" O* c) x2 Z" X6 V( ^) \* Z
- e+ s! ?' d* s6 R# I& l, U1 f y公仔箱論壇water-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公仔箱論壇2 |2 w- S) D6 i* ]2 s) Y
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can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
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Septoria leaf spot infections will also help prevent late blight infections. |