Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but
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can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
9 ^/ {8 i3 Z2 ?' b8 t, F7 @tvb 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。' `7 k' y$ p+ M5 @* p4 _& k
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How to identify Early Blight7 x6 C# j- d+ {7 X: r0 D
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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
* L& ?' p! U9 r公仔箱論壇
, N- y; E9 N) U) 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。newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown tvb now,tvbnow,bttvb1 B6 @) v0 q$ s/ h! z( K* t6 S
. E' n8 k% [8 W/ d: i& |" b. Min 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。) \; i/ L H9 R- I1 [
* D; |( U1 t( @9 q9 i) |* T) 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。bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, tvb now,tvbnow,bttvb7 W5 v" M7 P, X, S: r
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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.% c" {# k% D/ r/ L- D! p/ B, w
% Z4 @7 ~4 K8 u5 ]' P) j0 a! 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。
9 h' |. V u. P5 JHow to identify Septoria Leaf Spot
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Symptoms of Septoria leaf spot also start 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 G% J, Y! ]/ v8 q8 t S4 Z
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。: N, _3 e h! X* B; X/ C" g
on the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change tvb now,tvbnow,bttvb* ^8 H6 Y/ U( C! w1 M
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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. 1 M; d% e0 U- b5 q- I
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Small dark spots, the fruiting bodies of the fungus
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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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and dead. Stems can also become infected but
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* m, s# m, x\" R uinfection of fruit is rare.
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公仔箱論壇" |9 f* V! N, y' v! {* I0 S" p) S
How to Prevent and Control Early Blight and
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\" }9 x% K& b0 R+ z n1 C) [tvb now,tvbnow,bttvbSeptoria Leaf Spot
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Follow the 12 easy steps below to enjoy a 公仔箱論壇2 a\" B# m- E/ E4 ~' C7 p4 k9 C
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 k- }6 i! {3 a; a( m
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
# J7 E8 U; c( d$ _9 H- q7 ^7 D2 E! 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。
; w. H0 N2 V5 l. z4 p5.39.217.77Weed your garden. Some weeds,
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like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.tvb now,tvbnow,bttvb: j$ i7 P! a- p5 I: I
: D& X/ y# T6 V% }$ }! _; i, b' 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。Rotate crop locations. Don’t 公仔箱論壇: g# w8 j. `; q+ C
. L- O$ @( f. C' C- Vtvb now,tvbnow,bttvbplant 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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7 f4 V' r0 G stvb now,tvbnow,bttvbwhere 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.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- R2 h4 l8 q5 f! T" M
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of
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fungus from the soil to your
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% I' H$ z: t& C9 l5 [* O3 N公仔箱論壇plants.! e. s* y1 o# ~2 b# w' B) j
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Stake or cage plants to keep them + }( X! H& I6 z6 X! x% Y! Y _" `
- k$ h$ Y/ B, {% ~. x0 }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 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 Q! O: h7 E' ~
1 P% Q. j- J2 l5.39.217.77cages. 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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/ u: y: i0 i ^ `, f5 ~5.39.217.77space above the soil without any leaves. Do not use
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1 G1 Y9 o) ]& p/ a5 {5 |+ {overhead watering.
$ k% S; o1 B" O9 M. Y7 e8 k) 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。Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
9 u# a( v q# z0 g5 j* 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。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 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% i7 \$ [; W$ L2 x
6 A3 a. }3 ]- {3 A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
! E4 |, _# o. Q& |: 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。
$ p4 l0 D6 K2 T* `" o: P/ O" 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。wet. Keep your plants happy and healthy. Weak and stressed tvb now,tvbnow,bttvb- X! N/ C; }! K# y% p+ q
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plants are more susceptible to disease.tvb now,tvbnow,bttvb5 A: D2 U$ N' X0 | p
1 M( e" c4 E8 `# L# H7 d S2 C! _+ r% i5.39.217.77Remove and destroy or throw away diseased leaves, both off the tvb now,tvbnow,bttvb( ~/ K5 E8 c1 P: z6 Z$ B
: I+ d9 J0 ]5 W6 uplantsplant and any that have fallen onto the ground. This may help stop the spread if caught early tvb now,tvbnow,bttvb' ?. m8 c0 c6 e8 p
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enough. If a plant is heavily infectedTVBNOW 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 O: J. f8 H* o$ O5 g8 d1 d
$ p$ j9 [' f% Q7 P0 W9 Ptvb now,tvbnow,bttvb, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used
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" W! W9 x0 }3 w" W0 B. B, {% Btvb now,tvbnow,bttvbto remove diseased leaves should be disinfected before being used on a different plant.
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- o+ U6 {- V) [, b. @, m1 V5.39.217.77Spray plants to prevent and control the 5.39.217.772 X& l y: w/ u4 F
! {; W: M& r/ c4 q& ]2 yspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try 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。+ @/ F7 A8 ]: m
2 e. E* t4 X, N. k. \6 r z3 F. 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。GreenCure.
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Late Blight on Tomato Plants5 N/ F! C% C b3 k
, v6 h5 c& j2 Z! s2 k+ q2 e# pLate blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato 5.39.217.77. @! I- X" E. M$ ~5 Q
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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,
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& m& D/ r% [: a: u. C' g3 v6 q& wwater-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 ]( }! g p/ @& h4 d8 l
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can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
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5 b" X$ j4 C7 l( m: ?5 J/ M5.39.217.77Septoria leaf spot infections will also help prevent late blight infections. |
發表於 2019-4-13 05:03 PM
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