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 ) L1 ?5 Q" V P% ~/ 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。tvb now,tvbnow,bttvb' d9 [: ?8 A1 ~
can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.公仔箱論壇4 h% `) m# W9 V
' ?/ ]# Y7 T- l6 {tvb now,tvbnow,bttvb & L( D' O5 E9 D' k5 wHow to identify Early Blight8 d4 p/ S/ B, e/ k- }
5 A7 I8 U( J9 n( M- K$ YSymptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to tvb now,tvbnow,bttvb, m5 P+ x9 U6 }, H G2 V2 z
公仔箱論壇" ~( e/ l) B+ q- h
newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown # [. z* P: M7 _7 e% 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。公仔箱論壇# N. L& }5 ^0 `- F; O5 D% k# q
in color and form concentric rings, or a % A2 w* f$ r0 [# H( G公仔箱論壇 + D3 \# F7 u. h\" c$ ]\" @tvb now,tvbnow,bttvbbullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, tvb now,tvbnow,bttvb: v* t P$ f# V, {
公仔箱論壇3 `# ~1 _' {5 |& I% ^! M leaves may fall off. Extensive loss % v: s4 n# 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。 ' ?5 R# T/ |6 y2 E4 c0 A8 GTVBNOW 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。of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.5.39.217.77:8898- g, f) ~$ W# v0 j( T7 S3 h
5.39.217.77:88987 k" ^. B( A0 \ u# {7 E9 f! y
5.39.217.77:8898* K4 e. J5 C3 [3 @; A3 |& l
How to identify Septoria Leaf Spot & c4 G9 ~8 N* g7 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。 ) ], z$ [; M k& cSymptoms of Septoria leaf spot also start 公仔箱論壇+ k6 ^9 ~5 I! E. L* i( s
4 t3 [/ c# R( U3 c+ B5 ?2 r' ron the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change 7 P0 `2 a6 M& T" b6 f" H0 r
tvb now,tvbnow,bttvb) d6 n& e8 o7 S2 Q
shape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center. 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 ^& E) h; p1 I) X: i
4 P/ l% Z7 k" d4 D6 w& P p' r3 b5.39.217.77:8898How to Prevent and Control Early Blight and * c1 d E, \& w6 o$ n3 ]# y
m0 E; }# j+ C; h- j$ Ltvb now,tvbnow,bttvbSeptoria Leaf Spot5.39.217.77:8898; u" I* X1 v; A% R9 r4 S1 A
5.39.217.77:8898' @2 _+ j0 ^% l$ x, g f
Follow the 12 easy steps below to enjoy a # P. F; }. o5 Stvb 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。5 \/ j) Q4 z7 A: C. d- Q+ Z
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes. ; C5 E. N; h- d) otvb now,tvbnow,bttvb # o% d) O- j' `4 L: |( [5.39.217.77:8898Weed your garden. Some weeds, % r6 n& T H6 W/ m5 Q. 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1 J$ C3 k% A5 X- X, b2 K
like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants. 1 z1 s, b7 D w% _- Ptvb now,tvbnow,bttvb4 f' z+ n- U0 u) g& m/ S Rotate crop locations. Don’t 公仔箱論壇- P [" ]( T! X. u3 ~, V, 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。; z; J) X) h9 X7 `: |
plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas 5.39.217.77:8898 z. j7 _9 L* ~
( i# B. l }/ U5.39.217.77:8898where tomatoes were grown.5.39.217.77:8898" X8 Q. y( z* s& x$ `
- A8 h8 ]4 ]! I; v {! o9 ~公仔箱論壇Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better. 5 G1 F3 k# O# L) W7 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。Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of tvb now,tvbnow,bttvb/ Y9 q; q1 l3 N- N( g- s5 ~. z
- L4 \$ N+ d6 g' 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。fungus from the soil to your 5 D6 [* d+ ~4 r; Z) h9 F- @4 K公仔箱論壇& m- Z2 e% g, l3 F, Q. S9 K! _
plants. 9 m0 }# ~9 i! U( Ctvb now,tvbnow,bttvb 1 ?, Z. ]- ]- d, iStake or cage plants to keep them 4 d6 m: y7 d* D7 B# A+ a& G9 ]tvb now,tvbnow,bttvb- c" A5 r. j4 J! f% O l
off the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and # q+ U5 x& M- J3 s. N1 d* _3 ?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。 * l2 \; O# ]2 }1 }( ~cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of 9 g2 p5 P! b2 U# n: f. a8 E* mtvb now,tvbnow,bttvb8 O% s# R$ L9 f0 p! Y& R
space above the soil without any leaves. Do not use + i7 I. t; K3 |* G/ S- L3 z\" a3 \/ p0 c1 R( B- W
overhead watering. & { U+ ?: h% |公仔箱論壇Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. ) o! ^& D) r, i+ l
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 + k: O# w% o5 G/ |1 o公仔箱論壇+ _5 \ ]: U/ Z" j) }3 ^( w
fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are : \' R7 ^2 g2 M - z/ O8 n2 m4 z* V- O3 \5 s, q5.39.217.77:8898wet. Keep your plants happy and healthy. Weak and stressed ) m8 C9 ^/ s0 W* y* j W- k5 Z - H. s\" \9 U* v; B5.39.217.77:8898plants are more susceptible to disease.tvb now,tvbnow,bttvb9 V1 B& u3 T, n: q: }! H
. o e5 g9 R' J; L2 c/ {2 }" J9 V5 E
Remove and destroy or throw away diseased leaves, both off the ' B: }# L, z2 E) 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。5.39.217.77:8898* [! u' a8 m2 X
plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early 5.39.217.77:8898- n/ }9 `9 n4 y
u9 |% W' `% e: |3 u# z 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。to remove diseased leaves should be disinfected before being used on a different plant. 7 b- R" d9 `0 ^( G3 | ; R/ X/ Y) n" M' }- `1 G' 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。Spray plants to prevent and control the 公仔箱論壇* ]\" u5 ^' I- q9 Z& T8 W
9 y1 o* d0 E! _3 A8 c, q6 F- l
spread 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。6 R3 G( h" H Z# n: Z6 ?; h
B W& g; T) o; V5.39.217.77:8898GreenCure.5 N! w# M# l. d/ L: m' t, s
+ v) h% y& |8 u0 T/ M
5.39.217.77:88984 M) |% @, m {6 D5 m8 L
Late Blight on Tomato Plants5.39.217.77:88983 e m2 H% x2 U; e
1 ?5 _' n7 S) C& w7 M# [2 W$ 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。Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato - p( b u0 \; p( Q" k- P! }! ]$ i; }+ m! z* K plants in a garden. Once a tomato plant % n5 V) r 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。/ r$ V- G- V1 B y* y) M
is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, tvb now,tvbnow,bttvb" k7 ]5 p& P- T) S! m
' U6 U1 S, t- K3 l: e
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公仔箱論壇 @& K) e4 `3 V* g
tvb now,tvbnow,bttvb9 `7 V* Q0 Q3 q) x0 `: | can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and 公仔箱論壇2 b" U. K. q$ g6 D# }3 v6 ?
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% ~2 G' M! O, {' d$ }, `
Septoria leaf spot infections will also help prevent late blight infections.
