Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but 5.39.217.776 r( ]! f& h$ D; E/ }& k
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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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- q! v- u0 M! Z2 r" N R* Q公仔箱論壇How to identify Early Blight: E1 N8 a; n# s0 O, C3 k
. z; |5 I8 `% {0 qtvb now,tvbnow,bttvbSymptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to 公仔箱論壇, G k6 x/ ~4 B, r* {+ o" R
$ f2 r' e8 ]" z4 U* q2 ^8 u0 X5.39.217.77newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown , L( p4 P/ _) V/ f2 U+ u# v- G
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in color and form concentric rings, or a
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3 t9 |4 `8 U% T2 g' i' v7 O\" I\" A\" I6 abullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow,
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leaves may fall off. Extensive loss
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; x- V/ S/ O# l2 V+ ?of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.
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$ H2 ~2 N/ n# p5.39.217.77How to identify Septoria Leaf Spot; U' g) E6 v* S+ @- j# _- J
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Symptoms of Septoria leaf spot also start 公仔箱論壇# b! f0 q: P' B- U. w9 f
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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
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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. ( ?/ W3 Y3 e% v7 X( S& S
4 p2 ~. U0 d1 M' ~5.39.217.77Small dark spots, the fruiting bodies of the fungustvb now,tvbnow,bttvb6 b5 `0 k4 }( Z* `9 [
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, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry 2 L+ C: o7 g" g$ ?
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and dead. Stems can also become infected but tvb now,tvbnow,bttvb5 B2 c* O2 b0 e7 @# Q$ a
8 x\" v. ]9 v3 Y2 m- Ainfection of fruit is rare./ }- A% [& G# M! s _
& E5 a3 e7 f3 Y5 r, b. S* O8 Y公仔箱論壇5.39.217.778 g5 O l5 P' p7 m
How to Prevent and Control Early Blight and 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。( G j, D& Q3 [* H) x* |( x
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 E\" U7 T7 B\" r( |8 ? y
Septoria Leaf Spot* G4 G( m) h& v7 ~
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Follow the 12 easy steps below to enjoy a 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。( _' o: q- {4 L3 I) Y
. z+ l/ O* g$ r% R1 aTVBNOW 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.
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Weed your garden. Some weeds, 5.39.217.77% ~. K" @# S" w5 ?- G/ i, Y
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like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
8 [* x r5 q# I公仔箱論壇
) M8 D; D, ]0 }% B& jTVBNOW 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。Rotate crop locations. Don’t 公仔箱論壇- u( S3 ?& G3 ~& Q& A/ c, _$ T n
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plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas
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7 j- E. g6 F' U' w3 G公仔箱論壇where tomatoes were grown.
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Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
+ f4 d6 Y8 T0 T" H5 F5.39.217.77Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of - |( {# A6 L* q# K
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fungus from the soil to your
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plants.
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: [6 k# P8 h% X8 S7 a1 \6 _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。Stake or cage plants to keep them
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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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" [7 u p4 z! r8 S3 A8 L$ L$ ~公仔箱論壇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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5 y2 B" E* S1 G" F% n公仔箱論壇space above the soil without any leaves. Do not use
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overhead watering.
. L( }2 B! W* Q5 H6 j; ?7 y5.39.217.77Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
& g; Y: Z0 J$ U4 x a$ atvb now,tvbnow,bttvbConsider using a soaker hose or drip tape. Water in the early part of the day. This allows leaves to dry faster. Wet leaves allow 9 H/ ^0 {( v9 Y
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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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" Z, y3 S8 {' n6 u0 q. b2 s, Zwet. Keep your plants happy and healthy. Weak and stressed ^/ y- E! D( K5 ?\" w
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plants are more susceptible to disease.
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Remove and destroy or throw away diseased leaves, both off the
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5 `1 K! @- M# T' P5 [5 F0 {( @7 h# W, f5.39.217.77plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early ; k7 F/ i, N/ R+ W/ G5 M
$ a7 J. S+ }' ]4 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。enough. If a plant is heavily infected5.39.217.77$ ]# l\" @% y! ~2 l9 A
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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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! V% b2 i9 b* m1 v8 I( t0 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。to remove diseased leaves should be disinfected before being used on a different plant. {; G3 G+ u' x2 c
! m8 y5 [' z+ 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。Spray 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。/ d p3 F/ Y# f9 S. g
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spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try tvb now,tvbnow,bttvb6 p$ f# o; ^* T e/ e5 X
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Late Blight on Tomato Plants5.39.217.773 }; w& @' Y+ ?0 j6 q9 ?
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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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3 d6 j6 }+ f+ U! x7 ~. j% H( B( `, K+ Vplants in a garden. Once a tomato plant
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5 v6 a' ]8 G% W% K- x$ h/ n公仔箱論壇is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, 0 x+ F @1 N$ D4 e; z/ m
& C3 ~8 B" ]& z: _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。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 blightTVBNOW 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\" c4 R% @
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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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' L" U) i {& r0 m9 V8 t4 l% h2 C5.39.217.77Septoria leaf spot infections will also help prevent late blight infections. |