Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but & i2 {! r: R; K# w7 c3 s& c' H
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can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.5 k( m0 l: z6 [. G
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How to identify Early Blight# t& K7 p: D1 n/ h+ Y
3 H# t: p$ O% e/ x3 Xtvb now,tvbnow,bttvbSymptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to tvb now,tvbnow,bttvb- A. {7 G0 j! D
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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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, f& d: q7 V6 N" hTVBNOW 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。in color and form concentric rings, or a 公仔箱論壇1 L. N( u) q0 d) e
! d- O$ u$ ^ D! i ~bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow,
) p. X N% b! C1 d) W5 r! 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。
6 I9 c$ f2 f; ^! q# Z, Ros.tvboxnow.comleaves may fall off. Extensive loss
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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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2 p) h( [; K' ]( n0 N8 rHow to identify Septoria Leaf Spot1 V7 U5 Z6 L2 K R$ U% ?# j- H; f! R& {
9 c0 i! C. D1 t; d3 C# r9 A4 nSymptoms of Septoria leaf spot also start ' f8 T5 D; h# `* ^3 V
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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 公仔箱論壇/ o& ], C6 f. j# m0 A- l$ y
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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. 公仔箱論壇* w0 f' W+ i) [) R) i
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Small dark spots, the fruiting bodies of the fungus公仔箱論壇: o& t9 W6 P; v F
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, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry
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9 y$ F8 a" a' b1 j8 P: @3 i4 ?0 Itvb now,tvbnow,bttvband dead. Stems can also become infected but
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7 ^ h+ A8 ]8 O1 v& \0 W! f2 p: 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。infection of fruit is rare.公仔箱論壇" U- ^# L; |$ Y: t6 i
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How to Prevent and Control Early Blight and
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$ o4 n' i6 H9 mtvb now,tvbnow,bttvbSeptoria Leaf Spot
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& i+ f% Z* n% Q( y+ ~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。Follow the 12 easy steps below to enjoy a
0 `6 l- a9 z. E! `( \; r9 gTVBNOW 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。公仔箱論壇# h. K0 A3 Y4 }1 I1 J
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
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8 T( C' S6 a6 K* 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。Weed your garden. Some weeds,
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' v; [1 J f) G; I0 v" ~# Zlike 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 公仔箱論壇4 t1 ]8 t" F( ^" ^ ^1 v' d
: Y s7 ]' Y+ a% v1 z8 aplant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas
3 y* S. q: 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。7 D7 k6 J7 J! {
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.* [' a# O& Z, ~. d
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of tvb now,tvbnow,bttvb& C( r1 v. {, |+ O3 J1 `9 f
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fungus from the soil to your
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/ Y0 k1 F3 S: m- O' C" GTVBNOW 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.os.tvboxnow.com, m' \" N3 R9 k& Z3 M7 N) y0 a
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Stake or cage plants to keep them
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% B- Y$ ~3 o8 ?7 w$ G7 O! V( zoff 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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6 o1 k9 @) r" w# O/ W0 y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
, ^& v2 z% {& \: e) m1 @ w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。- G- F+ v- C$ ? e. \0 S1 C7 l: w
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。3 z: D. F1 S5 m8 q- t* U
& T; f\" p/ \: v1 T5 N# Xoverhead watering.
, H. r1 I" n# o# |公仔箱論壇Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
5 T$ c$ b9 m# y4 ?1 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。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 " b! j4 w; ]6 g& D
- c ^/ n- s1 Q8 m2 d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 os.tvboxnow.com/ z5 H- I& Z1 n6 ~2 A' n& \
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wet. Keep your plants happy and healthy. Weak and stressed
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: z+ x# x5 S5 J1 xtvb now,tvbnow,bttvbplants are more susceptible to disease.公仔箱論壇7 Z- s0 _7 y+ H o: @- }8 ]/ `
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Remove and destroy or throw away diseased leaves, both off the
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! |7 p5 y* T3 O) x! Jplantsplant and any that have fallen onto the ground. This may help stop the spread if caught early
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4 B) c' E6 q* c/ @# ZTVBNOW 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。enough. If a plant is heavily infected
3 O- B! o* ~3 l6 f( d# {公仔箱論壇
& _7 K7 g- g% l$ C1 W% p! }3 \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。, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used 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。' b- z+ L, ~( s6 h3 K) v
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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。$ ]6 y7 ]1 x" b9 L! B( P- F. f
# {# ?4 G- z) P/ Z, D) P4 itvb now,tvbnow,bttvbSpray plants to prevent and control the os.tvboxnow.com7 {5 v# h% Z* X\" }; Y( W2 O5 O. A$ R
2 I% E! Q0 B0 X; y7 \5 ]! V公仔箱論壇spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try tvb now,tvbnow,bttvb$ X' f3 d7 F# n& j" W% l2 ~
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GreenCure.- p" H$ N3 K0 t7 @; m4 }" q) H
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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。. p/ N5 _7 p+ O- S! M
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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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0 R* g3 I) C# V( w6 {plants 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, + r0 @3 G) R3 \$ P' Q( x( G
^1 h& L2 Y 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。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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' \( m6 M$ k. a+ }3 |* X 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. |
發表於 2019-4-13 05:03 PM
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