Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but
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can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.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# }5 w- D" X$ f4 R$ K
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How to identify Early Blight公仔箱論壇) y7 M2 S: ^% {7 w3 N1 t; u$ }& T& s
9 B. _# h' G/ ? 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。Symptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to
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. D9 }5 {6 L- z! nwww2.tvboxnow.comnewer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown
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in color and form concentric rings, or a
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, ]& {. {) u+ |( @) ]tvb now,tvbnow,bttvbbullseye 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) ^. ?4 E# ]www2.tvboxnow.comof foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.
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6 K5 H& U9 v; Y# s- x1 ?How to identify Septoria Leaf Spot+ @' r, A8 \: y
9 y. v) D) H, P6 W4 M9 ~) Zwww2.tvboxnow.comSymptoms of Septoria leaf spot also start www2.tvboxnow.com) |& u1 v' k' I4 ~3 K
$ Q" ]: \% M, l: i0 D3 Con the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change www2.tvboxnow.com/ Z9 p2 A% j5 h" `* e% z' D: y6 G
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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. / ~+ u/ A4 U% ~
' C' @" l. M6 o' S9 C公仔箱論壇Small dark spots, the fruiting bodies of the funguswww2.tvboxnow.com& R$ Z( H k7 v, a8 ^, J
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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 [* ]5 S4 b! Z! x
- E/ r& v' }- X$ ~. O* x! [2 h; l+ H公仔箱論壇and dead. Stems can also become infected but
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infection of fruit is rare.
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tvb now,tvbnow,bttvb, j0 h6 l2 k: M( v5 G% Z; V
How to Prevent and Control Early Blight and
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9 x; i3 j( S: B( g$ YSeptoria Leaf Spot
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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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. D$ d' Q* p, k0 BWeed your garden. Some weeds,
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- d( J+ d8 u; W0 C" _9 z: llike 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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plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas
4 H8 x; s) w$ D' W3 g: p# N Rtvb now,tvbnow,bttvb
0 |) z4 N4 i& R; k5 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。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.www2.tvboxnow.com* @2 Z9 ] H9 k% ]! H0 j1 H8 ^$ R$ `2 `% u
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of
# R. ?$ m- s! B) o( w8 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。
' [2 ^; o& V& _" s* } cTVBNOW 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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2 l9 {, u& y1 y wtvb now,tvbnow,bttvbTVBNOW 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。# l$ n6 H w2 q* q
Stake or cage plants to keep them www2.tvboxnow.com% }9 q8 r8 m& Q: U; T& \) H
! }3 Y9 P& }: y, }) r. i7 J) S2 qwww2.tvboxnow.comoff 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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8 ], y4 W- w- N! P$ u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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space above the soil without any leaves. Do not use 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。\" k. ~' Y0 U( Z( m7 [, m
& Y+ _4 C# G\" N$ z/ P) Q3 k+ q6 Goverhead watering. 公仔箱論壇# d8 r* c- C' a( { k: C
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
0 O* Z9 c4 k" B7 O1 J0 @tvb 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 ' d! U* Z% Q; x0 }( e" i
/ F" f" s- y& w; z N, Ctvb now,tvbnow,bttvbfungus 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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3 p' b# M# x& j* Q, o1 e公仔箱論壇wet. Keep your plants happy and healthy. Weak and stressed
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plants are more susceptible to disease.; f& g( X3 ]+ ?: L8 {8 ^
) f* p$ n& ?' V! D; @9 h0 K7 I9 V3 ]公仔箱論壇Remove and destroy or throw away diseased leaves, both off the 2 X0 }8 l. k5 p% B. K5 d, o
l& t& m2 S& s7 `9 Z! g; b6 v0 oTVBNOW 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。plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early
X t' V" ~) X R/ u3 c0 k' d7 YTVBNOW 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$ s; w3 Y& o( g7 I) ttvb now,tvbnow,bttvbenough. If a plant is heavily infected
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* O) D$ ~+ h; Q2 ytvb now,tvbnow,bttvb, 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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/ s6 X( S: ^6 s* S2 Ftvb now,tvbnow,bttvbto remove diseased leaves should be disinfected before being used on a different plant.
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Spray plants to prevent and control the # S6 y u/ i1 g( _% ], `& C
7 U1 g. F1 X* ~9 [spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try 公仔箱論壇 _7 b8 p, ~ ^5 W9 z2 ~' e3 z
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Late Blight on Tomato Plants
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. L, @6 a) ` b, Z3 @* B, itvb now,tvbnow,bttvbLate blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
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! g0 }! a; `! h3 i' Awww2.tvboxnow.complants in a garden. Once a tomato plant tvb now,tvbnow,bttvb; S7 b$ y n1 ~/ I2 _
公仔箱論壇+ O: O! _/ C' U7 E
is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small,
6 |$ F9 o- e a1 vwww2.tvboxnow.comTVBNOW 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。8 ]/ ]) b. N7 ^( Q
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。0 k, B& [% J* p9 T2 t8 R6 {; _
6 O. V9 p+ `0 B\" MTVBNOW 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。 can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and 6 k% {9 d5 p/ N6 ] x! _
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Septoria leaf spot infections will also help prevent late blight infections. |