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 5.39.217.77:8898 e8 m$ s& ~$ h* m& A
& t; n" G6 j7 k8 w) Y! N% vtvb now,tvbnow,bttvbcan start at any time. Infections can occur anywhere and are most severe in wet and humid areas. - _- e' t1 d" v( W7 u/ L( 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。 6 ]$ S8 [: M, k' n& w0 W; D 3 A: s/ H: M/ i v5.39.217.77:8898How to identify Early Blight " X% B4 {5 ~; i, j1 y- z- v5.39.217.77:8898 ; T- l. n9 R- 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。Symptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to : Q+ H3 [8 w d" e7 Y7 M 4 |! _9 h4 i- d) Etvb now,tvbnow,bttvbnewer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown tvb now,tvbnow,bttvb: p* o, E" l, a: U
- \1 R5 @) B5 `4 W+ u: |+ I7 fin color and form concentric rings, or a + }; ?$ {/ ^\" J& _ $ |+ Z\" e' p: q! M: X7 Sbullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, tvb now,tvbnow,bttvb/ S# i7 R3 {4 B8 {/ w
tvb now,tvbnow,bttvb1 I1 A+ {: L" e6 ]9 |2 O. B leaves may fall off. Extensive loss 公仔箱論壇" z; N. C9 ~( s
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of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit. . F% N1 C% g# V公仔箱論壇 4 L/ j& ^5 h4 ~1 B: P5 _/ L- ~公仔箱論壇 ( y+ z4 [* q" Q9 eHow to identify Septoria Leaf Spot " a6 d3 N* ]0 S0 Z; [公仔箱論壇- w1 M3 V/ d( m2 ~% ?" ?# k5 Z3 R
Symptoms of Septoria leaf spot also start & A4 h9 }+ Q: n' t( ~ }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 {) S5 u5 K! i4 Qon the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change 5.39.217.77:8898$ |1 ~& }1 ?! C. `0 Y
; I+ L5 m0 p% T1 a7 ?( E8 m$ lTVBNOW 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。long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.5.39.217.77:88983 w5 H" _8 P' y. s9 A' u& h3 a: u e
tvb now,tvbnow,bttvb. P! V. s! R9 o) E4 O) h {2 v Weed your garden. Some weeds, tvb now,tvbnow,bttvb; v, q. D ^3 ]2 S6 _; f; Z6 j# D
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# q' h4 |. Z: s: F
like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.; u" k: Y0 i# x
% p: [$ g& n1 i; f8 }7 `tvb now,tvbnow,bttvbRotate crop locations. Don’t 0 J# m8 h8 n3 m6 ` ! n$ ]7 L% b5 n+ C6 Bplant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas 公仔箱論壇6 p4 m& ^% e6 |! o8 i- ^5 s
' }4 `1 c K/ 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。where tomatoes were grown." L: W7 X" L1 r6 p$ v3 b
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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。/ h0 x, z+ s7 F% H
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of ! J6 Z1 f& F7 [
- k$ T, y/ W5 S. C: Z' R; Wfungus from the soil to your . P" n I5 o$ f k" t" C9 d
' ?0 ^3 s8 M5 N: w. m% ?$ p公仔箱論壇plants.; @1 a* w) V( ?+ `9 f; R
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Stake or cage plants to keep them # ?: o2 \0 A1 G7 F- I( 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。 ! {$ e+ _, E, _2 X, moff the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and 0 W8 \7 |+ J7 _
: Z' |- a6 y" W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 公仔箱論壇: G3 i, x, N1 l5 k
- E _! O7 V% Joverhead watering. 1 ~4 a: s" o% u0 j# C
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. 5 ^ q1 S" y/ I) dtvb 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 5.39.217.77:88983 ~+ H0 t3 H4 Q1 k9 S& ~( P1 M
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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 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 z) P/ |/ B
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wet. Keep your plants happy and healthy. Weak and stressed ( P* @& t: m0 Q, V
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plants are more susceptible to disease.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 N1 @; ~' x$ t( B" v
\" B, I( K1 K4 ?/ Ttvb now,tvbnow,bttvb, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used 0 `5 v: V+ @3 }$ U+ x0 C- w5 P9 \; |; g- z* ^9 e3 F1 V( r
to remove diseased leaves should be disinfected before being used on a different plant." D1 k7 Q0 a& S' O/ I' w
, G$ `2 n: r; ?" k. P" v, D' 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。Spray plants to prevent and control the 8 U\" l9 l3 A& O0 x& Q 0 X; @+ u# k& [ J\" t! s+ u3 z! btvb now,tvbnow,bttvbspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try 7 j/ e+ j' F" @$ a6 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。 & Z/ i1 Y* p( Q# NGreenCure. _$ c `2 Q7 K2 b. U4 N" [公仔箱論壇5 X1 r6 C a! m* `
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Late Blight on Tomato Plants: H" n7 _% d: ?" Y* V% b: |: K
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Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato / n. b4 {' J1 O
3 N, E) {4 ?& q. V: JTVBNOW 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 in a garden. Once a tomato plant ( T& @# D. }. D5 d0 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。 . } o' u* h' ^" Q1 ~6 }1 |+ ^- e! ~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。is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, 9 ~' W- a) W2 `4 u9 F" x3 v + D1 l& `9 A; x2 F: i: 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。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 ( J+ j- u% y\" \8 q4 g' I5.39.217.77:8898; @( g\" I C. |: `8 x7 R$ Z can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and + @ G: X0 P- Y# \7 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。 , i: S0 A, ^0 L: ?% R; f% p5.39.217.77:8898Septoria leaf spot infections will also help prevent late blight infections.
