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& Y4 E8 _5 }" U0 j! t2 T7 n
+ P o9 U8 w2 D) K# N, X! wtvb now,tvbnow,bttvbcan start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
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: x) e) K& n7 k; u. S: l: X8 ]; gtvb now,tvbnow,bttvbHow to identify Early Blighttvb now,tvbnow,bttvb8 T4 ?7 T2 y( Y' }* i/ D1 L5 m6 x
7 y x" K9 k$ J' Z' i& b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
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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
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in color and form concentric rings, or 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。\" r/ o* F6 K; @9 M
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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 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 m+ Z* R" L! |4 p6 r
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of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.
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How to identify Septoria Leaf Spotwww3.tvboxnow.com; G! l$ T1 `% ]. F! u& t1 L
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Symptoms of Septoria leaf spot also start
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0 s' K& Y/ Z9 p# h) |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.
# u) J+ ?) c! G& d. g [( F公仔箱論壇
+ h* W+ W3 G, X4 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。Small dark spots, the fruiting bodies of the fungus
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. N9 p; N9 f# U: v公仔箱論壇, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry tvb now,tvbnow,bttvb% L5 D1 q3 U8 U* u
3 h7 ^! A8 j% l' K, _and dead. Stems can also become infected but
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infection of fruit is rare.
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How to Prevent and Control Early Blight and
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Septoria Leaf Spot
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Follow the 12 easy steps below to enjoy a
+ j! t3 f( f) O4 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。$ S. s6 L5 s3 o/ A0 c' z4 M
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
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Weed your garden. Some weeds, 公仔箱論壇. g; p6 z0 W2 j& ?2 G% m
tvb now,tvbnow,bttvb+ s1 t1 c2 s9 i( ~+ G) L# S' W
like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.公仔箱論壇+ `$ E/ T' e" p9 v' w8 \/ ^) U3 \$ m
, v1 B; A0 v7 o( G) 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。Rotate crop locations. Don’t 公仔箱論壇9 e4 `/ _; P( q
2 ]8 [) b a' uplant 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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, W! t- ~; U" ?' p* P/ u% Lwhere tomatoes were grown." f7 u+ {: e& t1 N
* C) e1 O" i. m% c+ |$ C( t: l. KGive your tomato plants more space for better airflow. At least 2 feet of spacing, more is better., R1 a) u1 u$ Z6 |/ k( q
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of tvb now,tvbnow,bttvb9 Z: c9 x% d) m0 |/ a
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fungus from the soil to your www3.tvboxnow.com* t+ ~" R0 i; N3 Q
' R. m1 s9 D4 C5 c2 J7 j$ fplants.
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Stake or cage plants to keep them ; l% F! e, P, s( q$ J y$ ^
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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 7 \( f. Y' }, A8 w9 f/ V
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cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of 公仔箱論壇* V+ D3 I# G' |) O
9 A8 N; u4 ~* Mtvb now,tvbnow,bttvbspace above the soil without any leaves. Do not use 公仔箱論壇. F: K* E0 c' i3 X' X `
: u! f: }3 m. e6 N3 @6 m. foverhead watering.
4 ^! m# v7 G. k" V# V9 {$ b9 b2 J$ GAvoid 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。3 P3 p0 U, m9 [4 ?, E0 l! }
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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fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are www3.tvboxnow.com; h3 i+ r/ ?$ I3 `, P) o
! M2 c3 p* ~3 B" Kwet. Keep your plants happy and healthy. Weak and stressed . m5 P4 {$ k; {
$ e' D7 u( A j3 D+ dtvb now,tvbnow,bttvbplants are more susceptible to disease.
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6 H1 S3 L! j$ 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。Remove and destroy or throw away diseased leaves, both off the 公仔箱論壇 u3 T8 m4 E0 e5 p+ \
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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 infected
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9 ]' W/ y/ \3 o& {www3.tvboxnow.com, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used 3 k: u) d) V" C/ H
4 e5 c5 U% A: `* Q公仔箱論壇to remove diseased leaves should be disinfected before being used on a different plant.公仔箱論壇' z) o/ }% \/ L- }' ]$ O2 \( R
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Spray plants to prevent and control the tvb now,tvbnow,bttvb9 u8 S+ X# j\" W3 r: T, ]3 ^; K0 m
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spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try www3.tvboxnow.com4 t- B6 q7 ~. w+ _7 A1 Y1 \/ W
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GreenCure.
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Late Blight on Tomato PlantsTVBNOW 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 o$ u& E8 t# C. V- I
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Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
3 J/ i8 F! A( Z% q/ k& Etvb now,tvbnow,bttvb
+ Y N% R7 V% l* z+ l+ {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。plants in a garden. Once a tomato plant 公仔箱論壇- |& O5 Q9 ]8 z% k
0 x# z9 ?# S- u! C+ ]tvb now,tvbnow,bttvbis infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, , }$ {$ z& ]# Z6 w7 k5 e$ K' k
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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 ' M: ^9 O$ Q- j& @: @3 w( S" g& a
x/ i1 x/ I$ v) mSeptoria leaf spot infections will also help prevent late blight infections. |