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! [7 t; |! K3 x) f# z
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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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How to identify Early Blight
0 b4 @+ \; v& _0 d/ P0 e: O4 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。
x: V; M' J; @2 a7 I/ ETVBNOW 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 early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to J {9 d9 g. m7 }
( j% T6 w8 J; }1 g/ ]$ a6 U' snewer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown 公仔箱論壇# ]: x4 V& l8 T# V4 Z
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in color and form concentric rings, or a
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bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow,
% w. o5 S% S! {+ x' C# t! N1 Vtvb now,tvbnow,bttvb
$ Y; V6 N4 } 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。leaves may fall off. Extensive loss 4 V3 ?5 `7 {' ], q
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of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.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。: R: ^9 O; u9 P9 i. I/ D) Q
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* r- n1 C0 R' N3 d6 C. dHow to identify Septoria Leaf Spotwww1.tvboxnow.com: O$ Y' t6 J: C* w1 s+ D/ c
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Symptoms of Septoria leaf spot also start
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% `* H; T. L5 W# B" }' |www1.tvboxnow.comon the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change 2 h8 ~4 Z- a# d" X2 Z6 x, ]1 i$ ^7 F
: d2 J0 l! l! U# B7 c5 twww1.tvboxnow.comshape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center. www1.tvboxnow.com" P/ N& d" H Q: l
: k- u1 u! F5 d# z8 v3 V% [公仔箱論壇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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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。. U6 P0 y\" X; \4 i5 V
8 e& o/ y; v& o' a4 s+ A \! _4 Xtvb now,tvbnow,bttvbinfection of fruit is rare.
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% {# L0 P( P- o. NHow to Prevent and Control Early Blight and
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Septoria Leaf Spot$ ~" k3 Z4 y. V6 }. T
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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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- \% ~3 G% G/ ?' K# G% g9 f0 g. |Weed your garden. Some weeds, tvb now,tvbnow,bttvb; {, g& d8 X& W0 F
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like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
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$ D) F& x0 W# D- ?公仔箱論壇Rotate crop locations. Don’t 2 Z, M" \# H& @- @- x
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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.
( _4 r/ M% U. |/ {1 m4 W8 o6 ^4 ITVBNOW 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。" Q6 C6 [5 ]: ~' {5 V3 ^" P& A, }8 T
Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
$ t1 J5 @! w3 ?0 ~3 e( 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。Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of
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5 @* x) t0 g+ ETVBNOW 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。fungus from the soil to your
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plants.
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Stake or cage plants to keep them 4 v; R! z/ X# j1 ?8 t: Q9 ~
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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 tvb now,tvbnow,bttvb2 i) O/ x6 |: q8 s
" k, r5 G, x2 @/ 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。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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; R$ L+ s L: Qwww1.tvboxnow.comspace above the soil without any leaves. Do not use tvb now,tvbnow,bttvb4 T. h! }/ |' j! z; ?, b# V z, O
/ K; x2 `0 ~8 a/ i; vtvb now,tvbnow,bttvboverhead watering.
8 q' W* s. ]+ O* ?. pAvoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. www1.tvboxnow.com! |5 z) Q) c8 w( q3 @. d8 Z
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
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! u+ ~- c8 j9 Z8 h, H5 m O4 rfungus 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 9 g) J b' p( R. h8 x
4 G) p }. Y5 k( R, 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。plants are more susceptible to disease./ N w& X# g* |5 }- @$ H p" _5 @
5 z% ?' g% @! C( a' dRemove and destroy or throw away diseased leaves, both off the
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; x9 |% D7 Y& F J8 vplantsplant and any that have fallen onto the ground. This may help stop the spread if caught early 7 K5 A+ ~2 Z0 }' ] c) e
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enough. If a plant is heavily infectedwww1.tvboxnow.com% P6 w8 P3 f+ L! x/ M$ Z
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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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; A! P& D+ [8 L3 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。to remove diseased leaves should be disinfected before being used on a different plant.7 q* I+ }9 Z5 ^1 o/ f$ W
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Spray plants to prevent and control the
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8 L8 Q) I\" L8 J) |) p- p7 jspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try ' T+ D" @' a. ^
/ v& y1 k" o! b7 G4 y公仔箱論壇GreenCure.8 o% w8 G9 b6 U' a! r
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Late Blight on Tomato Plants
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3 _+ c3 K5 ~# k6 @- ]公仔箱論壇Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato tvb now,tvbnow,bttvb$ Q8 t( w. a- |- Z* {
$ ~, a, Y' B$ T nplants in a garden. Once a tomato plant 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。 O7 X& {3 M5 u
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is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, 公仔箱論壇/ ]) j2 V% V3 e3 s% t) P
6 J ~! T2 E6 q. `7 D" S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
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can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and tvb now,tvbnow,bttvb0 H! [: D: i0 a% m% N
$ ]2 @. p$ b" E5 R5 p 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。Septoria leaf spot infections will also help prevent late blight infections. |