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。 y! p/ G# ?0 S: W- {
1 [# \' g8 @4 D& m; I# r7 D1 y8 _公仔箱論壇can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.tvb now,tvbnow,bttvb5 V7 ]2 T$ ~) W; I! b2 V
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How to identify Early Blight
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0 u9 I! e- ^7 B' PSymptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to
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$ Z. O8 ^4 G) G, y( g/ {5.39.217.77newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown
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. j( q C) m* A9 `* a# hin color and form concentric rings, or a tvb now,tvbnow,bttvb Y% L7 h* K, y# S8 Q
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bullseye 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 4 N* a* S4 ^, |# g2 ]( N m, \2 |
9 @: o7 d! \7 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。of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.) d6 E: z) k4 g Z
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How to identify Septoria Leaf Spot! D1 b+ k: A% r* i
' Y1 \% H- b' r: _% N( ~3 @ 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。Symptoms of Septoria leaf spot also start
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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. 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。) h' g1 P8 ?! U% c! ~ M# j
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Small 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
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4 ]. N# K) V }* w! D3 _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。and 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。! c: p( s. E+ k& O$ j1 v) {9 C
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infection of fruit is rare.
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5 e4 I& K# y' x) v4 v: N, D5.39.217.77How to Prevent and Control Early Blight and % V4 W\" e }9 H
/ q1 L6 J' P2 M: e: T5 K2 |9 x. @5.39.217.77Septoria Leaf Spot( c* \3 s! i3 s& H
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Follow the 12 easy steps below to enjoy a
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; N9 T0 s7 k7 u5 A; m( \7 h5 Rlong season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
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Weed your garden. Some weeds, : Q7 P+ H3 [6 T. P& ?4 _& B
' p( K* b4 I! o9 r) ilike nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
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! k: W$ z) \3 U' U/ d' V3 kRotate crop locations. Don’t 5.39.217.77* o, H+ k5 B" M2 _$ r/ w# K; _5 w) I
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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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where tomatoes were grown.+ L! w2 G' ]' @# D& [) f/ F3 ~4 _
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Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.5.39.217.77& Q% s0 z0 V2 d2 b) v9 M
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of 9 `# S; @9 f& S" N! z, p) q8 F
6 o" h7 Z( r' @% qfungus from the soil to your 5.39.217.77# p% m/ k% k7 s( T9 |" ^: Z1 N
* J9 {( b4 p, t% |$ gTVBNOW 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.
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; v3 _1 C: f# K2 A6 T1 QStake 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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% w2 b7 Y; C, ?, p& wtvb now,tvbnow,bttvbcages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of \4 l3 v. Y Y f
" Q$ ~. u6 K0 i$ }. F$ \space above the soil without any leaves. Do not use 7 {- u% q0 Y+ s\" A\" b: v
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overhead watering. 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。3 `- h) t3 i2 V1 z2 N. q$ o* Q
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. 5.39.217.775 S$ v$ x# b( K! B5 `
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。. h' \" E6 L0 [4 Z: s" Z
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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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7 h# _' c$ d8 V2 ytvb now,tvbnow,bttvbwet. Keep your plants happy and healthy. Weak and stressed 5 d1 E! A, S5 ^
9 z\" J3 M; M1 W1 Xplants are more susceptible to disease.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。+ v3 U# `% `$ l2 d/ C, o( C) i
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Remove and destroy or throw away diseased leaves, both off the
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plantsplant 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 infected5.39.217.77$ g# X4 \; Q\" z* h3 T9 A' Y# z% 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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to remove diseased leaves should be disinfected before being used on a different plant.
1 r1 u, J! ]# K, m; tTVBNOW 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。
! P) t* S) l6 b5 X9 \2 _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。Spray plants to prevent and control the
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6 Y6 R+ [5 W# C% o( Xtvb now,tvbnow,bttvbspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try 5.39.217.77 D% _+ A8 v1 f' K" @/ B+ X3 H( w
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GreenCure.
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1 A! Y; k+ h% I2 Y. O公仔箱論壇Late Blight on Tomato Plantstvb now,tvbnow,bttvb8 o9 y# c7 k9 c ? @7 d
5 m+ l4 l1 a$ N& g8 m4 \! i E2 sTVBNOW 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 公仔箱論壇% B$ _8 q. a$ ~1 s+ Y5 N
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is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, V8 g7 V$ [7 Q' Y( Y; d: W
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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 blight5.39.217.772 H# O6 B+ q# o5 T. z# g# E
5 J0 B2 e+ X) \. }2 `公仔箱論壇 can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
. u' b1 T0 o, hTVBNOW 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 z6 b+ Q, u- r% n( 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。Septoria leaf spot infections will also help prevent late blight infections. |