Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but www2.tvboxnow.com- r6 D9 K0 K' J$ |
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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公仔箱論壇' e2 b4 |4 y, q* n ^4 t
5 U: z) E( G1 h& \# F公仔箱論壇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。' o+ ?7 X r* z
( Q- X# a0 P% p, @3 e2 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。newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown 8 [4 K" ?. S0 Z
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in color and form concentric rings, or a www2.tvboxnow.com! f( [) J- `- 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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leaves may fall off. Extensive loss
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: i, c% _, @4 f4 r F) PTVBNOW 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.www2.tvboxnow.com V' m! x# ^ @8 O& `
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) m+ o# w+ b7 a. P2 @1 RHow to identify Septoria Leaf Spot; c( r/ _- c0 E' L/ k6 U
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Symptoms of Septoria leaf spot also start 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。) z5 {4 O W- {' U
( o6 R# b) u7 }7 d2 ^0 Won 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- I; D! j) x Z7 d7 Q4 `
( j9 D8 g- m k) m. _. ?9 Eshape 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
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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。: t; M7 Q! L2 u. X0 U* x. I7 G
' c# T2 N! D5 a7 `, c9 k* v公仔箱論壇and dead. Stems can also become infected but 公仔箱論壇6 {, ^7 e$ [5 `4 p/ p' m\" F5 _
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* u& m; U* ~% [ O9 K3 J# o0 Wtvb now,tvbnow,bttvbHow to Prevent and Control Early Blight and tvb now,tvbnow,bttvb) Y$ O2 T) t5 ?
( e1 m# ^* X7 b T4 l8 |0 |7 H2 jtvb now,tvbnow,bttvbSeptoria Leaf Spot
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7 ^ o6 [+ Y- d0 h$ Ywww2.tvboxnow.comFollow the 12 easy steps below to enjoy a tvb now,tvbnow,bttvb2 C* F4 t: C: I- t* ~7 Z& \) |
* H) ]) _! i! q0 ?/ n) T* l: clong season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
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; J. n4 u" ?% x" Qtvb now,tvbnow,bttvbWeed your garden. Some weeds, www2.tvboxnow.com) r' o V% C# @: \. h
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like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.tvb now,tvbnow,bttvb3 v; Z {3 o: x6 s1 z
: r7 f s: y1 eRotate crop locations. Don’t . N% r3 Z+ i% U* {! Z) s1 A
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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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' t0 z# q/ c9 v5 E: @* {www2.tvboxnow.comwhere tomatoes were grown.公仔箱論壇- N; `% C8 H) D/ l1 b1 K4 H
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Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
" \( w8 ^- y! E) 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。Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of
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fungus from the soil to your : |; D) I6 ^, y. w
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- p* Y; _+ z: x, e. ^3 ZStake 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
: [) ~; j( [+ V' s K: Z公仔箱論壇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 e5 [6 T0 I/ _- x
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
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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。! Z1 f0 k+ D9 ?* j+ ?* ?
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
. {5 m1 [/ B: ~8 zConsider 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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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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( ~ n1 F) s& B Y* G! x5 F; @wet. Keep your plants happy and healthy. Weak and stressed
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plants are more susceptible to disease.
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- x0 ~7 P4 ]/ ?0 J& C# E P8 l$ pTVBNOW 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。Remove and destroy or throw away diseased leaves, both off 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。7 I4 ~; @1 Q, o8 h, w
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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 infectedTVBNOW 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 C. l! |( t, t% U0 R& @
$ A( M, Y8 _$ T, 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.tvb now,tvbnow,bttvb: X- X* U R3 ?# m2 |: g; u
! [% P( @! u( ASpray plants to prevent and control the www2.tvboxnow.com& ^8 ?9 ?: D1 c, d- O\" A$ {4 R\" a
6 v5 v$ M% M8 j$ c+ z& q% Bspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try
1 @+ `- p1 S k% ~$ D1 v# L! Y# 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。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。( _$ Q7 ]! w* l2 ]# i
GreenCure.公仔箱論壇; n% D& M* G. c; ?
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5 x# a- `' d. x$ LLate Blight on Tomato Plants公仔箱論壇: O3 G c/ J5 `# d& X
4 V7 t6 a; k' G' f2 l公仔箱論壇Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
% k2 B, e( t+ q3 j+ z公仔箱論壇
( X& ]% P5 q- M$ C1 t8 ?. 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。plants in a garden. Once a tomato plant tvb now,tvbnow,bttvb2 m2 j8 ~4 U* v8 \; f: L8 ]
5 C2 ~8 R0 i6 \( d+ U4 K! Tis infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small,
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! R6 I/ s% Z* ]& C% }5 t4 e8 Nwater-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/ s+ P$ g# @. ~8 j
$ {3 ~% h4 j6 R0 Z8 Cwww2.tvboxnow.com can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing 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。& K; R: u7 |2 ^6 e1 }
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Septoria leaf spot infections will also help prevent late blight infections. |