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 公仔箱論壇) \1 Y5 M; [, |2 L) V7 O2 D( q
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can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.5.39.217.77:8898) Q# o2 i+ K3 u8 J0 H% J# s; E9 i
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- j( C P; c0 i4 p. m4 F9 l5.39.217.77:8898How to identify Early Blight 1 ^& Z3 j7 b% U8 @$ b" W; L* Ytvb now,tvbnow,bttvb+ `4 ^+ c& h* j) Z1 I# \
Symptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to 2 S M& \# M- V0 F/ s& ~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: Z' h+ k$ {* `) s' @* P/ G5.39.217.77:8898newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown % `* o3 L. y8 v, h/ ~: 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。tvb now,tvbnow,bttvb! \! f$ @1 x3 X3 w) j/ c; |6 V2 q! Q
in color and form concentric rings, or a ( ?7 W( f& u, \) Z0 u* @ 4 n$ u) A- A. L' f1 ptvb now,tvbnow,bttvbbullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, , _; p* `" b& ^
P, e0 q' S3 d Z" r5.39.217.77:8898leaves may fall off. Extensive loss 2 h4 {' ?0 j" F& aTVBNOW 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。5.39.217.77:88983 G* S; W" E, m, x0 R# h
of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.公仔箱論壇$ ]- B" e& y3 K$ @6 D
: C7 k5 x. `+ k+ Q5 l% 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。 0 B- N% O9 A f8 O8 i公仔箱論壇How to identify Septoria Leaf Spottvb now,tvbnow,bttvb3 N+ s+ A1 x, ?2 e1 V
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Symptoms of Septoria leaf spot also start & M# B! f* |8 c" | & |: Y; g/ |. p* @8 e: I& K0 Hon the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change 6 I+ m2 u3 i$ ], a+ p公仔箱論壇0 A X, I- U! C4 \$ y7 k2 h- m! N* S
shape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center. % D1 L6 R G k1 X4 S8 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。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。" Z5 s3 M' Q7 ~3 {% E
Small dark spots, the fruiting bodies of the fungus5.39.217.77:88988 r; c; ?# r) g M$ s- W8 J
公仔箱論壇% e7 f7 m1 v/ _# w! C , will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry ( V" q8 |) I% }5 t% L7 ` * W/ W1 r! [3 n* stvb now,tvbnow,bttvband dead. Stems can also become infected but 4 m\" a7 X( Q% P6 P2 x0 }公仔箱論壇 9 W' M4 f: ?7 y- g6 y. ]infection of fruit is rare. - x' _5 ?+ ]) i# M, ~5.39.217.77:8898: t! h! m% {- f$ d* ~; M7 l
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How to Prevent and Control Early Blight and 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 b8 @5 A y* U4 H+ z7 x% ?4 P
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Septoria Leaf Spot 1 r$ |; Z& c# l公仔箱論壇7 \/ T: ^5 ~9 |
Follow the 12 easy steps below to enjoy a tvb now,tvbnow,bttvb; c\" [6 e3 A+ T5 Q. M
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long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.8 ^0 y X Y) t7 d; r) O
% M# [1 U. O A5 z# E4 G* ~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, tvb now,tvbnow,bttvb2 O" A, Y ^5 \& \
1 Q+ q4 P! p- [. r7 Q: 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。like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato 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。 M& V& d$ I2 n" `+ w1 ]
8 Y5 ^; s$ @& ]1 w5.39.217.77:8898Rotate crop locations. Don’t tvb now,tvbnow,bttvb. A9 r- E9 ~( U) \9 ]& u
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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 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。$ z: B6 R4 h) x
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where tomatoes were grown.5.39.217.77:8898+ }1 q0 [/ [1 n
- O D: X! u8 ~+ IGive your tomato plants more space for better airflow. At least 2 feet of spacing, more is better. ; E& e, g% p5 L* 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。Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of * ]9 x! R0 Z& o* _' U
* T: k: v7 r( {" d4 `2 O1 [) f cfungus from the soil to your ( s2 w3 R, X# w5 K$ n1 f) T# R 6 A& Q& Q8 w4 c! s7 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。plants.6 B7 V6 h% k1 x4 d
A9 U R' P4 U* }; UStake or cage plants to keep them 1 \+ P. J% u: ]' ?9 D Z% B1 X
9 e3 [5 g9 k( ]+ ?" k7 Q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 公仔箱論壇. Q# E9 X, x$ @; ^6 X3 Q
; M, D8 j3 c5 f; F9 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。cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of 5.39.217.77:8898* l5 Z8 b) Z; W7 [8 T4 k
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space above the soil without any leaves. Do not use tvb now,tvbnow,bttvb4 x- N# b5 @/ A' w
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% `) ]! v# e, y1 o7 B) K% m1 G
overhead watering. 9 g' M0 M) G" W [- t3 _. bAvoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. + e% s1 D4 h9 [tvb now,tvbnow,bttvbConsider using a soaker hose or drip tape. Water in the early part of the day. This allows leaves to dry faster. Wet leaves allow 3 z; s8 E* i% o, q" Q0 E. }. 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。 0 s. \7 y- r- 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。fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are % o/ x8 H9 {; xtvb now,tvbnow,bttvb 7 @" J6 {# D' T9 G" h公仔箱論壇wet. Keep your plants happy and healthy. Weak and stressed $ Z' y2 A\" p\" m, F\" P\" }% ~# ~公仔箱論壇5.39.217.77:8898- N6 ^/ o8 d\" R6 B; s
plants are more susceptible to disease. 8 z; i: Z3 S2 N6 t& H& _0 {tvb now,tvbnow,bttvb 9 G/ `& z7 j0 H7 ^3 o" VTVBNOW 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 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。2 B. ]2 A4 q8 `: B9 B
9 y$ H: C2 `9 T9 [/ ]; dTVBNOW 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。plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early ' T9 H( S2 l! h' \2 t4 S. R 0 n/ h. `$ E# t2 R# a6 l* gtvb now,tvbnow,bttvbenough. If a plant is heavily infected * y' |- b0 B, n$ 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。 ( N/ a. `& y5 A5 X9 u5.39.217.77:8898, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used 2 m5 |8 O) Y( x7 }! H" A1 `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。tvb now,tvbnow,bttvb! m+ D% \2 U9 Z1 W
to remove diseased leaves should be disinfected before being used on a different plant. $ L0 l# t0 ?: Z* V' W5.39.217.77:88985.39.217.77:88986 B. h7 L; I0 _5 T
Spray plants to prevent and control the 8 L+ A0 s! S4 V\" ]3 E- G* S公仔箱論壇 ; V+ J/ ?2 A0 M% ?spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try tvb now,tvbnow,bttvb% z! ?: W8 Z3 z+ A8 H# c2 B
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GreenCure. / C4 q6 H3 m* ` v; K4 I5.39.217.77:88986 F$ H- e4 C' j. x6 I
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Late Blight on Tomato Plants ) l" c! B9 ^# L- l# v% 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。公仔箱論壇, V0 V( W2 W. @& @: T, g
Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato 4 f, N# v) N: A1 L" e' 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。2 k1 M# ?' [0 F: e0 s9 j/ P plants in a garden. Once a tomato plant 1 E4 {0 w! a& P0 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。公仔箱論壇4 W! ~ c4 k6 J# u2 J0 _6 k( p6 l) x
is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, 4 G: R( R( O9 S7 M$ u( xtvb now,tvbnow,bttvb9 O$ ?6 [: q& W# S x- o, W
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 8 }% [% `6 g* f7 b4 y! L) M公仔箱論壇tvb now,tvbnow,bttvb5 u$ d1 e! r+ K' j) I- [5 G can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and ( `' X A4 x% r0 ?; {6 t( itvb now,tvbnow,bttvb5.39.217.77:88988 n% h; [8 m3 W2 Q- @) R$ F
Septoria leaf spot infections will also help prevent late blight infections.
