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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1 e3 ~2 ]' u! ^6 a7 I* \/ J$ {) ^tvb now,tvbnow,bttvbcan 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
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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 www2.tvboxnow.com7 z1 J# E8 u9 g+ o
) \ n* H6 i) Z9 |# 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。newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown 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。: I4 K7 v& ^1 a( n- y6 A( v
& e) K, i2 p1 {7 Bin 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, , U+ [1 E6 i9 p6 I2 I* B! |
5 ^% i7 ?7 Y' J( w/ o6 wleaves may fall off. Extensive loss
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* a1 @7 k0 _0 C' Q' N1 U% \公仔箱論壇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。5 q' K% y {# E3 G4 L, c1 S
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- n. ^2 U) X. }4 n; Ftvb now,tvbnow,bttvbHow to identify Septoria Leaf SpotTVBNOW 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 @; e; F- V$ x+ U5 |! A$ \2 K
0 v5 |; {. l$ \7 k% P; vtvb now,tvbnow,bttvbSymptoms of Septoria leaf spot also start * v2 [+ b- a$ |! ~
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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. www2.tvboxnow.com7 n! t3 q& R; \' T
0 X1 B; f3 N4 a4 Ytvb now,tvbnow,bttvbSmall dark spots, the fruiting bodies of the fungus
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8 C, O7 i! {$ G# d, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry
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* l- G8 A" u8 `; S/ ?1 S" a3 [and dead. Stems can also become infected but
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9 l% B; e9 x, Zwww2.tvboxnow.cominfection of fruit is rare.tvb now,tvbnow,bttvb( k/ B% Y: `5 O( q- a1 N# j
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, k" Q5 q6 C4 W iHow to Prevent and Control Early Blight and # \( q9 y& }' | Y# Z4 w7 d& O
4 y- l& U1 d! z1 o, G. l; rSeptoria Leaf Spot公仔箱論壇5 `' u" z: ?4 J7 W% s: X6 v
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Follow the 12 easy steps below to enjoy a
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\" r# U$ K3 G q6 L6 Q! 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。long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.公仔箱論壇1 _# ~; d9 u: s1 @1 m9 o0 @
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Weed your garden. Some weeds, 公仔箱論壇2 v8 C* ^, Y5 b% c; ]& f
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like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.( O3 g- }, r' z, |. R# y; Y
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Rotate crop locations. Don’t
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* d2 I- w" n6 ^+ Vwww2.tvboxnow.complant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas 公仔箱論壇4 Y+ Q& a8 K+ {. e8 [
' [" k' G" v1 b. t" E) Rwww2.tvboxnow.comwhere tomatoes were grown.
3 u7 A6 ?: L7 U( _7 S# BTVBNOW 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。
& c1 L+ g( k( ]9 i* ?. w6 wTVBNOW 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。Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.tvb now,tvbnow,bttvb2 S8 n2 C. D. D- W
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of tvb now,tvbnow,bttvb5 G8 E# |3 ~; q5 u* l0 o9 \/ \
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fungus from the soil to your tvb now,tvbnow,bttvb6 j- p) R5 J$ V; U A- h
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plants.公仔箱論壇, U6 U: z# U6 J: R) G0 N
: l3 \5 K& J7 v1 L& |" V% U0 ^www2.tvboxnow.comStake or cage plants to keep them 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) p7 t3 m) y+ u& t& K
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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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3 C0 |0 V/ p# V" xcages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of / W) ~* j6 m6 y
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space above the soil without any leaves. Do not use
) v7 I+ O& o3 c6 O6 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。
: n4 z% W6 ~% R/ [, C' r5 K0 }tvb now,tvbnow,bttvboverhead watering. , R7 B4 r5 I8 f) l
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。! T+ r+ n7 x J, q8 ~, _7 X) ]- N
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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. L& O, ~5 M1 |公仔箱論壇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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wet. Keep your plants happy and healthy. Weak and stressed www2.tvboxnow.com$ t0 i/ L' ~6 N\" H! N6 t
5 M' ~( v3 `% F2 \+ V# U2 B\" Qplants are more susceptible to disease.www2.tvboxnow.com" e- n' W/ x& E
- J7 J0 b$ |- v- F( w9 n8 h6 JRemove and destroy or throw away diseased leaves, both off the
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8 E$ Y6 m1 g: g8 U4 c+ V; @6 yplantsplant and any that have fallen onto the ground. This may help stop the spread if caught early
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: j+ d9 P$ A# C* ienough. 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! W# V& e0 L% O U7 b
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to remove diseased leaves should be disinfected before being used on a different plant.公仔箱論壇) w! g9 S% y' A3 |
1 `9 f$ s1 h/ `. Q! A9 Y: n公仔箱論壇Spray plants to prevent and control the 公仔箱論壇+ J9 V9 o, _, M
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spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try $ h" O- z+ H9 w3 p ~- ?
( d. w' K. c2 |$ nwww2.tvboxnow.comGreenCure.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。, a. _3 t: U) p. B& P e
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Late Blight on Tomato Plants9 O& _2 w4 m& @: l8 T
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Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
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" i! M4 G3 \. P$ S% S+ Splants in a garden. Once a tomato plant
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is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small,
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( M, }+ s8 j, b# x+ Y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 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。, U3 F1 r8 j\" w; 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。, M6 o3 l1 _. a) ~( ] O& H: D\" a
can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
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Septoria leaf spot infections will also help prevent late blight infections. |