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 4 F. T' `6 q" F5.39.217.77:8898 ( \& I8 n. m' p- K4 Xcan start at any time. Infections can occur anywhere and are most severe in wet and humid areas. 9 v. ~# I# r4 O [# p) D # k2 T! C B. N; d- `1 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。tvb now,tvbnow,bttvb4 | p' N: j5 p) f2 Z
How to identify Early Blight公仔箱論壇+ n1 k u1 U r6 l- Y7 m0 @4 P a
) y. v- {% M, ?; r0 s [4 `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。Symptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to 4 a Q8 j! u m2 ?1 [9 ~$ D4 {+ q公仔箱論壇5.39.217.77:88986 D* k x1 }3 {
newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown , G" [& n3 S, z 5 T2 v+ N% x0 X. }* d: Etvb now,tvbnow,bttvbin color and form concentric rings, or a 5 P! Y0 P# _1 u7 l3 M
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bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, 公仔箱論壇, p. }" J+ N" ?
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。4 g! F& A1 @: S3 r5 O* R. e0 h leaves may fall off. Extensive loss 7 M# }$ E2 w& S" x' B
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of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.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。* E+ \1 @" O, q0 { ^7 C, c
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. J: y7 l! @; x1 v4 a/ M1 i. ]4 E2 GHow to identify Septoria Leaf Spottvb now,tvbnow,bttvb. V3 f# f. b: H4 D
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Symptoms of Septoria leaf spot also start tvb now,tvbnow,bttvb$ b0 L- K% y! R- A4 \
/ e1 b: {+ ?, V2 Q( don the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change / S4 G4 Y; _: v+ Y- X* CTVBNOW 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,bttvb4 e' H% Q4 j6 R5 V1 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. 5.39.217.77:8898 C! N c: L' J1 C9 s9 I
0 u6 `. z( S$ P2 l/ Ytvb now,tvbnow,bttvband dead. Stems can also become infected but ' ?/ q- h* J9 b ( b$ P& j/ _: m5.39.217.77:8898infection of fruit is rare. ) e+ _& z- R" C6 \) ]3 M6 d `- nTVBNOW 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。 - j' M" X/ |' o1 C R/ 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。tvb now,tvbnow,bttvb1 q& O/ {0 Y6 A
How to Prevent and Control Early Blight and % C# F; t) |. X- K6 w0 ktvb now,tvbnow,bttvb 0 R' z! Y# b$ H) ` `tvb now,tvbnow,bttvbSeptoria Leaf SpotTVBNOW 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。1 M( i+ {% i Q2 J: |
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Follow the 12 easy steps below to enjoy a 1 m) U* k) p% S0 o9 Y& P! s# Q2 r# Y+ T
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes. - J& S+ v& l& \1 G公仔箱論壇 / c& e9 K/ z. W, T6 F* j1 d5.39.217.77:8898Weed your garden. Some weeds, ; V4 S2 N1 s* S5 B/ @' d5 ~0 D: M1 M$ b: C* y6 ^
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。& ~0 E3 R4 J' I1 i
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 k7 F! s' P5 a$ R& C( M9 w Rotate crop locations. Don’t 9 y) W, S% r9 z) W8 x. [+ l% k3 Z
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。0 \$ ?; A7 y5 y h( E* g) [3 P
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where tomatoes were grown. 5 q" G* i6 b9 e& p& U5.39.217.77:8898 K( D9 A; D7 S& a
Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better. 9 J" r8 E% C9 |0 z1 A* z- @tvb now,tvbnow,bttvbCover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of 0 z9 } ]+ A& j, |0 ^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/ f/ s% p9 Y1 U! X5 _fungus from the soil to your + W& p4 ~$ V* ]7 ?) |2 d
4 Y% h( F, d0 z7 m4 W( ?9 u, X4 J2 w4 |/ Ytvb now,tvbnow,bttvbplants. 2 s4 I3 R. u- e5 H3 t6 q+ Wtvb now,tvbnow,bttvb / Y& W( f* C/ C* L; a4 j4 a3 ~% Q/ s4 [公仔箱論壇Stake or cage plants to keep them 公仔箱論壇1 M. c3 Z3 v6 S, o1 V
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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 8 y! j B5 b$ J4 G: @
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cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of tvb now,tvbnow,bttvb6 t! _6 H* y$ U* O+ ^ L8 Z- A
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space above the soil without any leaves. Do not use tvb now,tvbnow,bttvb) q: X; c3 y/ A. H. Z3 X
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overhead watering. - ^. C) ~# C: F4 C7 B$ l5.39.217.77:8898Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. tvb now,tvbnow,bttvb. }0 \/ I( Z" e" z5 ^+ h
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 tvb now,tvbnow,bttvb u/ ^7 H, y2 K, }5 J C# b. W
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fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are - \& g A+ ~, L& W6 [9 d: 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。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。+ q8 a8 f+ R9 p' B; i6 w9 |
wet. Keep your plants happy and healthy. Weak and stressed 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。, Y6 b; ~0 B# a
& c! j: \9 c, v( s- N7 T' iSpray plants to prevent and control the ) N. }* T. C$ E! t# T1 x5.39.217.77:8898\" K, B\" Q m- i2 O
spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try tvb now,tvbnow,bttvb7 F) F6 o6 x# r6 V- ]/ P, Q1 L
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GreenCure.* v8 L% R* i) R& x7 G# g8 r
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。# O) N0 s: P2 I( C7 l
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Late Blight on Tomato Plants 3 Z/ X3 E* E& L! l; C/ q" A ]5.39.217.77:8898 7 [- G/ F' N6 z! J( A1 t3 r7 rtvb now,tvbnow,bttvbLate blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato # T- G( J$ C% H- U3 i5.39.217.77:8898* F- s8 F' a9 i$ X. h8 J" w3 w# y plants in a garden. Once a tomato plant 公仔箱論壇. z% q3 y8 p, B
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is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, 公仔箱論壇 R0 B W% t' `; `5 X5 l; G
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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- P( G; F8 `9 \* ?. I
5 T) p) ]1 p: m# L% W can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and # A6 H6 o% `& i3 v6 H - A, o0 n i! S* Z7 m6 x 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。Septoria leaf spot infections will also help prevent late blight infections.
