Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but 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 u7 G$ [. z+ Q# c! R) M
. u8 x1 W' ?- z4 ?$ Mcan 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公仔箱論壇* z8 {3 s- O0 x) j9 z
9 P3 S9 F1 [! c8 Z" C# B7 ?3 tSymptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to 5.39.217.76) k3 Q: E4 `5 w9 t$ X
. ~3 S: i9 R6 j9 K1 u公仔箱論壇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
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: x. b3 K. e. W0 L5 _, e6 [bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, 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。( w9 z8 [& _, @
5 L" F& Y. Y [/ q公仔箱論壇leaves 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.
6 X2 M: H( v' U z( 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。
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How to identify Septoria Leaf Spot5.39.217.769 t" _% [# {" w. s6 t! o
5 d7 |0 w( n) K" E8 Y" \5.39.217.76Symptoms of Septoria leaf spot also start
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% M1 G% K$ L# Y, F0 Q0 ~0 |公仔箱論壇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+ @- @0 s* L3 n* D+ u
7 E; A5 T+ A& x3 B' X4 J- Eshape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center.
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# W4 T( W) b3 H# ?' |/ B- O' t. x公仔箱論壇Small dark spots, the fruiting bodies of the fungus公仔箱論壇% [6 r0 N, ~' Z3 P! T5 q
4 n0 g# T. F+ Dtvb now,tvbnow,bttvb, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry
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and dead. Stems can also become infected but
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$ ]! \8 j6 ^$ P2 ^0 `( Binfection of fruit is rare.
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How to Prevent and Control Early Blight and 5.39.217.76. _3 e: o- V( Z' c7 m
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Septoria Leaf Spot: p4 S8 M9 i% D, B3 C
0 ?+ C5 o+ C* x4 OFollow the 12 easy steps below to enjoy a
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5 ^2 h7 `$ ?4 I mtvb now,tvbnow,bttvblong season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
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+ V2 o' [) l, IWeed your garden. Some weeds, 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。 s; W0 [# n/ @" w/ x U1 Y! Y( a
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like 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 tvb now,tvbnow,bttvb: k, D6 I2 M& N/ t, a; K
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" Z7 }, |6 ~& X
plant 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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where tomatoes were grown.
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# h* K0 @5 Y/ Z4 N公仔箱論壇Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.) F& Y2 R" c0 n9 |' R4 x: y
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of
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7 ? B6 v) i9 L4 ]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。fungus from the soil to your 公仔箱論壇1 y, F7 `- ?% l
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plants.
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Stake or cage plants to keep them & N6 m3 A5 O8 |4 a7 p8 `6 J7 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。' t( V5 n/ \, k( F! c
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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& k) x; `+ `/ C$ Ycages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of
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space above the soil without any leaves. Do not use / b) C& R# H/ A
- D& A& T* x) x \7 |+ E2 Foverhead watering. + N7 d, k5 H1 C$ q
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
- h. L7 S) O mtvb 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 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。# V% P8 M; p: ]0 W) f3 q
) {' m& Y9 Q- d; d) ~, |5.39.217.76fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are 5.39.217.76% }6 o( F) l; x* r- J5 U
& w* o" J! l' t7 X. G7 n" U5.39.217.76wet. Keep your plants happy and healthy. Weak and stressed
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% _$ G3 q4 ~& {9 H( pplants are more susceptible to disease.公仔箱論壇* P, U0 f' F, o$ \( ]. \# d% O/ [! N
, w2 e. Y5 t. B6 R( D2 L" d# x, @. G1 Stvb now,tvbnow,bttvbRemove and destroy or throw away diseased leaves, both off the tvb now,tvbnow,bttvb) q4 S5 ^3 Z8 t; t. C4 ]. T# C
8 `; l( M, ^2 s8 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。plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early tvb now,tvbnow,bttvb2 U; z7 D$ ~) R+ E7 G
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enough. 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 tvb now,tvbnow,bttvb3 M0 j- j0 L |
% J' G* y- x# E5 c" z# L: C4 N$ ?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。8 u! w* X: g1 x/ k+ `: U V3 ~
) `) ?2 J7 u5 P( S6 g5.39.217.76Spray plants to prevent and control the
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# {7 b! m# {1 O- r0 Ispread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try
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! j( U( x% X( e0 g4 ^1 s' V5.39.217.76GreenCure.
3 r4 K2 t( ?$ ?+ f2 qtvb now,tvbnow,bttvbTVBNOW 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 }" t# i8 g6 i+ J
公仔箱論壇 W' e& h3 z% J1 I: v; C9 e9 v
Late Blight on Tomato Plantstvb now,tvbnow,bttvb) ?- P; J& g- r0 s
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Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato tvb now,tvbnow,bttvb; R, {* U* X, ]! E+ [7 R
* l# a& N) ~: E; |1 S' J" hplants 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, 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 T1 Z7 w: B/ z4 O2 p. ^2 ~) _% p4 h
0 J; ?9 \8 ~$ V+ q8 ]tvb now,tvbnow,bttvbwater-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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& `, f; z. i5 ~) ~9 ~3 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。 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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