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 * Q' x1 d5 l9 e4 V3 P! 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。公仔箱論壇8 D6 O& v z$ R: L) ~& @$ a
can start at any time. Infections can occur anywhere and are most severe in wet and humid areas. ( }0 r! y* ~) L. VTVBNOW 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。' f" w9 } c) S' z% e1 H
% X! p% J% `9 }5 s0 q. STVBNOW 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。How to identify Early Blight公仔箱論壇7 C3 j3 L6 k2 {3 D$ p
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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 5.39.217.77:8898- ]/ D: l$ |# l# c( o* Z9 w
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newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown 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 B/ \) h! I8 k7 B( }8 \% h, Q9 q! Q
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 I: r$ G0 ?+ a2 A( ]
in color and form concentric rings, or a ) i' h! }& y, K; L8 t5.39.217.77:88985.39.217.77:88987 q: M/ n. F, J
bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, ( m: L! H1 s' H' ^5 l6 O5.39.217.77:8898 ! K$ l. j; d; F% Z6 V' _leaves may fall off. Extensive loss # A, g' ? v$ p' Q+ m7 Ttvb now,tvbnow,bttvb: J" X& H% L9 s: o8 j5 U
of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit. 9 h$ e7 E9 g% c公仔箱論壇 . |, N+ Q- N* v1 h. z% x2 g8 ^+ D+ y公仔箱論壇tvb now,tvbnow,bttvb' I9 c1 C+ M! ?! ]+ F4 Z4 `# u2 I
How to identify Septoria Leaf Spot / ?2 u2 S0 _ |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; r/ W+ D/ S5.39.217.77:8898Symptoms of Septoria leaf spot also start 0 t% G. Q! ?0 [4 u9 I7 U p2 G公仔箱論壇: M: I1 I {) K
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,bttvb9 R# u G' p6 U" @% E
, Z9 g% C' x3 ~tvb now,tvbnow,bttvbshape 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。# N, e9 Q8 s; A. U
4 F( q" D" R& E) L" ]7 v0 R- `tvb now,tvbnow,bttvbFollow the 12 easy steps below to enjoy a 4 u/ D) C: j% Q+ ^5 J\" j! 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。5 Q. h: i& \ i2 k t$ K+ {7 n( U
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes. ; C7 |4 Q: i. Z. @公仔箱論壇 1 r- L T' g t6 x7 _2 E" F( DWeed your garden. Some weeds, ) d# |9 ^8 {# n. k/ atvb now,tvbnow,bttvb & b( h) C/ R' S* y8 m. F7 ?公仔箱論壇like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants. 6 R. o4 m% e9 U) b$ z. l 6 N( C2 g8 K7 `7 vtvb now,tvbnow,bttvbRotate crop locations. Don’t 公仔箱論壇7 w8 q! y: X& @2 Y" q1 U
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plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas 3 n) c% a7 Q. w) ]" c4 s0 H2 B3 l6 I, y, b" y4 h
where tomatoes were grown.公仔箱論壇3 Z1 O% t& }: c& b: e
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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。, K3 k! e) C( Q$ U9 @+ g
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of 8 j y9 t: E9 d# L* U, [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。3 B& n8 c6 _2 d
fungus from the soil to your 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 A- w: f3 x: s i
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plants.5.39.217.77:8898- w+ Y7 g/ }9 Z3 ?
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。- y% g& X* F$ ]7 M l/ T
Stake or cage plants to keep them 5.39.217.77:8898" y# s* }$ `$ D7 C4 S. @7 f* h
5.39.217.77:8898/ W# D6 a1 I& W: j- `1 g
off the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and 5.39.217.77:8898/ b3 K& e* T' ~5 |
! B6 k, a" J0 O8 J# U0 k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 - L3 J* r- j) w
* w) {7 _# r4 Y* ]. U, E# Goverhead watering. ' C! r4 @0 v, }$ C2 |: U4 OAvoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. / w7 d& }9 z7 y; O公仔箱論壇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 |/ O$ m; X4 M$ c( |3 n' ktvb now,tvbnow,bttvb * ~6 M/ E+ |5 I* L$ F& E0 i3 ~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 to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are ! f, _5 ^: i+ }2 e5.39.217.77:8898% f2 z$ R' g/ \% ?& Z- }
wet. Keep your plants happy and healthy. Weak and stressed ' q# g3 G; t; w) [$ R7 X3 T
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plants are more susceptible to disease.公仔箱論壇; Y: k/ G7 P% X; m) ^# A) E5 c
$ ]& U4 k: g/ ?. W4 f$ ZRemove and destroy or throw away diseased leaves, both off the # g) W8 x% s5 k$ K2 b
& g7 o [+ W: L. z% ]# uGreenCure. 0 N$ y9 F& p; ?% r& h 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。3 p; s1 v3 |& g* r
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Late Blight on Tomato Plants公仔箱論壇! z% G& y- H9 q! j
/ ~# \% s4 b- H2 @4 [, I4 X( [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。Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato ( ^6 n- u9 _) `: b4 ~5 l' {
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。: l7 h# o& Z, ]/ u& ^% E7 X plants in a garden. Once a tomato plant & f0 p% x) P" M( k" [! n3 q( n1 Ltvb now,tvbnow,bttvb公仔箱論壇 F5 q. X4 G! g7 _3 ?2 @" z
is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, 0 B S) d9 {9 J
* ]4 R( e5 c, G% p- }, Pwater-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 blight5.39.217.77:88984 x6 B' W% q) ]8 i' d8 b8 P
tvb now,tvbnow,bttvb; X9 M7 D/ d8 |\" b n5 ]% t$ `. W 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. C- G0 z: ?: S. b2 s; K
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Septoria leaf spot infections will also help prevent late blight infections.
