標題: [生活小百科] Early Blight and Septoria Leaf Spot on Tomato Plants [打印本頁] 作者: 6t6t 時間: 2019-4-13 05:03 PM 標題: Early Blight and Septoria Leaf Spot on Tomato Plants
Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but $ L. B8 ]# E1 s# P. T& g" ~, U8 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。 * g* B2 o+ o m! M, i, ?9 y3 V/ [2 |can start at any time. Infections can occur anywhere and are most severe in wet and humid areas. 4 A* K- Z4 ?" ~, J ttvb now,tvbnow,bttvb6 w8 n9 d5 O2 s O& R- i4 J9 N
/ q- P4 W/ h) ^! U$ {2 L, ~0 r0 Ztvb now,tvbnow,bttvbHow to identify Early Blightwww1.tvboxnow.com' x; M, E7 {% i* v1 h G9 B
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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 U _0 y0 O" b2 N& ytvb now,tvbnow,bttvb $ B8 a$ p2 C" |+ b6 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。newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown $ V8 v$ v4 ]9 g9 D8 m * q+ Y! Y b: L+ Dwww1.tvboxnow.comin color and form concentric rings, or a / q+ A& \% x* n: [) F& uwww1.tvboxnow.com : Q( e. @( N1 v0 }# N4 n+ }1 xtvb now,tvbnow,bttvbbullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, / G+ s/ l5 ]7 a7 n9 T# }& {( Y- x# }" M" \" J+ a) W3 g j leaves may fall off. Extensive loss 公仔箱論壇% H q9 p$ R( i
) ~: r6 o5 w" f公仔箱論壇of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit. 9 d4 ?- F- j9 t6 h( \公仔箱論壇 / D5 h* I* k. [$ 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。 H. K' ] ] g" O$ l4 |6 vHow to identify Septoria Leaf Spot - n3 z/ U" r9 d9 [2 Qwww1.tvboxnow.com 2 T# m- ^3 K. p- O: `www1.tvboxnow.comSymptoms of Septoria leaf spot also start ( E& r* U. s1 b- z3 j0 Y
( V8 G3 x! ?: a) _tvb now,tvbnow,bttvbon the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change / a- _8 n! k1 U" i/ E( K公仔箱論壇2 n& D' g0 f- Z& `
shape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center. 1 U- i/ a; U$ n( e. C4 W. e
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Small dark spots, the fruiting bodies of the fungustvb now,tvbnow,bttvb2 w: a' d- h% o4 i
1 R+ Q& }4 u( [/ XTVBNOW 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。How to Prevent and Control Early Blight and # u3 k7 v* d( ntvb now,tvbnow,bttvb; O) H K2 L% V3 {0 ?3 C
Septoria Leaf Spot $ H5 P3 C8 C; Y3 r+ ltvb now,tvbnow,bttvb0 J& z8 d9 K' h# ^1 j/ e6 E. q
Follow the 12 easy steps below to enjoy a % a6 @5 s& {1 Swww1.tvboxnow.com \" X+ R+ @& N* V, g3 \% T7 E3 s- jwww1.tvboxnow.comlong season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes. 2 P& M- X$ |2 T; X& k: wtvb now,tvbnow,bttvb " \4 y) e0 z" r# @tvb now,tvbnow,bttvbWeed your garden. Some weeds, - L' g, s+ X: C- A7 A9 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。 ( k; U2 |( A3 p$ C& j6 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。like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.tvb now,tvbnow,bttvb, @( q3 S/ ?) |8 ~0 n
公仔箱論壇3 y! P# b5 f( E. `+ J! | Rotate crop locations. Don’t 0 `; t! q+ [$ H( W% rtvb now,tvbnow,bttvb ! E& h% v2 A/ ~: W5 k" 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。plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas 1 t9 m' B$ d' ]: |( Z% P! `, `* N6 ktvb now,tvbnow,bttvb* I# x: C% T0 {- {- k
where tomatoes were grown.1 ^( | e( E+ ?' j5 J
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Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.公仔箱論壇; {3 ]+ O9 N- u6 c" k
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of + S8 N7 |, w$ s8 H0 A
2 X2 F3 t+ t4 E& S" hwww1.tvboxnow.comfungus from the soil to your 8 L8 L k G( B/ Z3 @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 s& [% V4 ]& P% C
plants.. I: U9 `/ S- ?+ q4 o
% B) q1 }5 @+ k9 l( a% 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。Stake or cage plants to keep them ( l& }4 R: v' _/ W8 n ?8 t9 D
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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 tvb now,tvbnow,bttvb" x0 j% v) O! `$ s$ i- u, v- b
" o7 D. F" O, V7 d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 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: J9 h0 n- M$ w
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space above the soil without any leaves. Do not use ) B) {' \6 |, q) s- C: t+ B/ |+ 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。 ; m* G7 @, a1 |+ H公仔箱論壇overhead watering. ; z: i, o* q" t9 w, s# J% M7 M2 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。Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. 4 b0 A/ S' u* O1 R' TConsider using a soaker hose or drip tape. Water in the early part of the day. This allows leaves to dry faster. Wet leaves allow 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。9 c- q p: \$ [) W
1 J8 Y6 x6 @ F3 q& s& 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。fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are 6 X1 l! e! l' {/ Y7 y* h% otvb now,tvbnow,bttvb # ^* K ~% W; ]: ^* m* J; @* Mwet. Keep your plants happy and healthy. Weak and stressed ' }8 ^# ^/ }( V. Q& M公仔箱論壇www1.tvboxnow.com. @+ x* Z: p; a
plants are more susceptible to disease. % G2 ~5 t( P# b2 O# }0 RTVBNOW 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。9 v- r" q9 n9 z8 I7 Z( F' Q
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。! q9 h2 d3 i: n
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plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early 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。* u Y2 T2 i1 E, f- G3 @7 E$ g
% B1 |0 q& G) \* ptvb now,tvbnow,bttvbenough. If a plant is heavily infected $ m7 \# s7 J; o/ h8 w% |www1.tvboxnow.com7 i% `# K. `: ~! b5 a3 k: V , 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* d7 L9 u: v% w5 c& A' P* W
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to remove diseased leaves should be disinfected before being used on a different plant.2 [* _" w4 c* F G+ }0 x1 d
# J4 N; _, r$ @; o$ W' sspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try " w! Z; F1 h! I; x7 d/ t % `: E2 @. D$ s( Z0 X( Q6 b9 ~: LGreenCure. 0 t1 y) B1 r5 @* n) d公仔箱論壇6 f+ p" E, u- {. \3 u. \5 t2 W
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Late Blight on Tomato Plantswww1.tvboxnow.com; r* N: w: e; z
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Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato % P( k; c5 a" d/ \# 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。- U# X1 A _) c% ?1 m# i plants in a garden. Once a tomato plant ; }$ \3 R* G3 `' v7 a: K! m
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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。: Q% d2 \$ m( y* y( y% ]+ i, W/ P: L
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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 6 q7 X1 e% Y; [ 7 d4 m* Y\" y# Q- l) S& o* ~, A can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and # J% S: l! y7 B& L! _$ I! t6 ewww1.tvboxnow.com公仔箱論壇. C. g% |9 B- c9 Q( _
Septoria leaf spot infections will also help prevent late blight infections.
