Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but tvb now,tvbnow,bttvb1 k# Z# r8 e, g- o' t
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can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
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$ D) V: ?' f& f! P. T$ g' n/ kos.tvboxnow.comHow to identify Early Blight
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# r9 U4 c8 L* `1 pSymptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to
% [4 k: x4 v6 k$ R& q8 k1 h$ b& |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。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。1 r. c" D* r; [( K
newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown os.tvboxnow.com1 c+ @/ c* J# Y
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in color and form concentric rings, or a tvb now,tvbnow,bttvb/ V# G( [5 A9 u' _% | }4 D
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bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, 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, m- x6 C+ h1 [$ N2 b0 h
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leaves may fall off. Extensive loss 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, b7 v6 H$ w; t6 M4 l0 H% S
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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。( q6 j! W6 x; ]4 g0 O+ z
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How to identify Septoria Leaf Spottvb now,tvbnow,bttvb- ?+ n" @0 q; w( `
$ t( R" N9 A* ^2 Q; dSymptoms of Septoria leaf spot also start
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on the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change 公仔箱論壇" E+ b" J9 X7 f3 }7 w
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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. os.tvboxnow.com5 L; g( [; ?1 h. m: l* V* m, x
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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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8 Y# O& B0 j( i2 t$ D$ W0 ?9 xtvb now,tvbnow,bttvband dead. Stems can also become infected but 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 l* R, _7 d( P& ]
4 s( i2 K: b6 Q+ r9 ^& jinfection of fruit is rare.: u- q* U3 W) S2 [
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. ` h' S% v. Z) yHow to Prevent and Control Early Blight and
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Septoria Leaf Spottvb now,tvbnow,bttvb& Y5 f# i* @7 w$ T4 Z5 O9 S' Z
' y; u* [, J* S, J+ Ntvb now,tvbnow,bttvbFollow the 12 easy steps below to enjoy a tvb now,tvbnow,bttvb: c: S) t j: |
: J8 N0 g0 w. Q, w5 B1 ttvb now,tvbnow,bttvblong season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.' ]9 R; W$ k4 ]9 d e9 t
) F% Q9 O1 ?/ `Weed your garden. Some weeds,
+ Z0 J, [9 |) g/ m" l6 vtvb 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。& k! p1 f9 E$ X& g1 ^7 q+ [4 x
like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
& X1 A0 j7 ?4 dTVBNOW 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 T9 n4 o. }! O! B& }. q8 OTVBNOW 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
, A }$ F' M+ a0 L5 `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。
& H: k) B! p4 V: H5 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。plant 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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: O. \. o6 p- h9 E+ `' Aos.tvboxnow.comwhere tomatoes were grown.os.tvboxnow.com( i9 O5 w( ?$ c% D* F
) {4 X( v; Y3 Q4 }) X5 [tvb now,tvbnow,bttvbGive your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.os.tvboxnow.com' V8 M- G) z: S4 W/ S* Y
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of % C7 I' C* g- h: P- W7 c
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fungus from the soil to your tvb now,tvbnow,bttvb4 x2 H+ H' r+ K* }) D6 J- e6 G
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. _9 J0 A& u# u4 i2 l6 y9 }' r* x7 I: oStake or cage plants to keep them
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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
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8 R! V7 F' D7 x+ X3 c# c# 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。cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of 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 t* {. N5 z/ w R+ u8 P" B
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。! @$ e4 g6 l* @; z; _
space above the soil without any leaves. Do not use
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overhead watering.
! o# q4 a7 g% p3 f8 o8 ~# QAvoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
1 Y' ^; J$ d9 J- M; e# N8 ~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
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, q3 k) Y8 b3 Z- }& s0 Y! Kfungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are " Y2 e+ n7 ~1 ^/ K9 }
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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。: p6 w) g( J2 R$ X H
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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。) V/ G+ E1 k( N$ i: n* m+ ]$ F% a1 W
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Remove and destroy or throw away diseased leaves, both off the
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plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early 1 X% M- U6 t' W0 o- Q$ m
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。" V9 U. \" K( e$ w9 M3 A
enough. If a plant is heavily infected
! v% ^' G9 h3 O: a) }% 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。! E+ y) g: }. a5 G1 w
, 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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to remove diseased leaves should be disinfected before being used on a different plant.
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Spray plants to prevent and control the tvb now,tvbnow,bttvb; P+ ~% H) Q6 U: ~* w2 T
$ b! Y- d0 G8 J' Vspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try
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, n- r7 S. ]; J* W3 btvb now,tvbnow,bttvbGreenCure.
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Late Blight on Tomato Plants公仔箱論壇! H% v5 @( Z5 }- J m& y6 u9 [; L
5 p% c% W5 g' @- iLate blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato 公仔箱論壇$ ]( z5 T! B0 Q& Y/ [
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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, 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。9 l' l) }8 e8 _' X
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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
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% c2 \8 m0 U) \7 P2 C' ` can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
$ `3 c/ [+ K6 c% J8 Z, OTVBNOW 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$ y& r* O }7 _0 A3 X* m
Septoria leaf spot infections will also help prevent late blight infections. |
發表於 2019-4-13 05:03 PM
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