Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but 公仔箱論壇7 L- S# S& U4 q
3 }( x! J0 E2 H0 g* 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。can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
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' d/ }+ `9 r9 S. S$ dtvb now,tvbnow,bttvbHow to identify Early Blight
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Symptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to ' Y/ B, t- T+ E& i! n7 ~* l8 n( g
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newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown tvb now,tvbnow,bttvb# m' T/ f9 e* w/ d3 s- a0 O C7 c
6 E" p! U# L) L% [+ iin 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,
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leaves may fall off. Extensive loss 公仔箱論壇& K. V) i0 g, ?& Z/ u& g
7 c$ S6 x# A* y0 v4 i ewww2.tvboxnow.comof foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.7 z* l' k1 N/ r8 Y9 J8 E" _: }
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/ i8 u9 {; d/ L% Z& Wwww2.tvboxnow.comHow to identify Septoria Leaf Spot
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% V8 e0 Y7 h2 O) b) [/ S$ 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。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
/ z* ]$ x( K$ E, z9 R( z+ 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。
1 A8 e" s, \- a6 X+ |9 B# jshape 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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% V: l0 u7 q/ T! b公仔箱論壇Small dark spots, the fruiting bodies of the fungus1 v9 F' i/ |, g5 Y
- a$ R( I. @\" O9 Y, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry
' Q2 q: w* ~- {4 I6 @tvb now,tvbnow,bttvb
; Z3 D+ H7 K. V" a9 |5 e$ B% @/ qTVBNOW 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 7 f) Z3 Z( ^2 s' ?
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infection of fruit is rare.! Q, @& n4 x& E, G2 x" i; x3 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。, w" Q5 G2 Y1 D' @; V1 j: v! o$ |, S
9 T u& E" G/ |3 ^' }; f( bHow to Prevent and Control Early Blight and
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Septoria Leaf Spot
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: X; d# ?$ |; p1 }9 Z7 M% y/ c* Qtvb now,tvbnow,bttvbFollow the 12 easy steps below to enjoy a e! Q- z7 E6 u. b* c
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long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
3 o3 ? T9 m% c( p# f公仔箱論壇
2 i+ _7 H: p7 V0 M" ?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。Weed your garden. Some weeds,
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/ _8 } M# B+ G* D' A% K3 ^1 rlike 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 8 w2 n _ e ~0 b2 O1 Q
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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.公仔箱論壇* e5 D: Y% H( N& K7 ^8 d( B/ ~/ m& T
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Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
7 H$ l$ h' M3 s, atvb now,tvbnow,bttvbCover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of tvb now,tvbnow,bttvb! A- A: J6 V7 i* K* J
; m* d! ]3 e3 N0 b9 Z1 F( ?7 |% [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。fungus from the soil to your
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plants.
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4 ]5 m, u8 ~$ y" w- s! E公仔箱論壇Stake or cage plants to keep them 3 F' ?) C+ ~% s- Z8 O' u' u
$ E$ [& Q4 }' O. F9 ^公仔箱論壇off the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and
/ E/ x- p- y+ X! E* k7 bwww2.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。' y. h3 ~/ D9 e! T1 V* p; |% j5 E. g
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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3 ?9 o# ? {& N) ospace above the soil without any leaves. Do not use 4 z6 e' G, I9 a/ R) k) E2 q
+ {9 P\" S7 U* v& r7 ]* G* j4 d公仔箱論壇overhead watering.
' h1 ]. R% h e1 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。Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. 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。6 P3 q0 K, |; i, f& i8 v
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 公仔箱論壇! n9 g* V; ~7 J9 Q5 \8 \& B
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。' M1 P/ z7 O w" \1 q' p
fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are
# q/ b1 ]( [3 @* }/ V公仔箱論壇
) j! M! G) m3 ?: u! s5 Q, l" ttvb now,tvbnow,bttvbwet. Keep your plants happy and healthy. Weak and stressed
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/ v* X3 ^% a% ]公仔箱論壇plants are more susceptible to disease.% k4 K2 [6 G! [( c
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。, _# ]% v6 Q" `' i Y" |
Remove and destroy or throw away diseased leaves, both off the 公仔箱論壇1 F5 p$ N# O$ h q6 ^. s
& A% M1 V$ Q& y: N z- C7 Mwww2.tvboxnow.complantsplant and any that have fallen onto the ground. This may help stop the spread if caught early
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- Q! y: q7 e* e& m公仔箱論壇enough. If a plant is heavily infected
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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 公仔箱論壇! r2 D/ a7 f3 t* ]* \0 O- H; z
tvb now,tvbnow,bttvb9 X. t" B* I, W1 D
to remove diseased leaves should be disinfected before being used on a different 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。! K: ^6 y! c# A& c: Q1 v
, {) v; P" P& _9 j6 ytvb now,tvbnow,bttvbSpray plants to prevent and control the 公仔箱論壇' E* L* H* }! H% f
1 E. S! W& i\" D\" X7 utvb now,tvbnow,bttvbspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try tvb now,tvbnow,bttvb+ R/ [ n9 `5 I: X! U
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GreenCure.
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www2.tvboxnow.com' ? M, q" c Z7 [. H' ?1 t) m+ \
Late Blight on Tomato Plants
1 M C& R7 \% n2 s% f, H. h! 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。
2 T7 Z, h# M1 W+ ^: f0 \5 s- r$ Mtvb now,tvbnow,bttvbLate blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
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6 k1 f8 Y7 d6 \, L. vwww2.tvboxnow.complants in a garden. Once a tomato plant
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( r( _8 K; n) |) W( k' G6 d! T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, 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。- w+ d+ i6 S% e# o9 ~, \
2 s& b4 U9 T; |* k1 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。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/ G+ w3 a3 R/ n% a
, t# I. V/ \* xtvb now,tvbnow,bttvb can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
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. G# s8 s& [% p( V8 }2 `4 QSeptoria leaf spot infections will also help prevent late blight infections. |