Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but
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% a/ J' h$ Q& y5 @) otvb now,tvbnow,bttvbcan start at any time. Infections can occur anywhere and are most severe in wet and humid 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。+ M" T2 R0 D+ M- X4 V7 S
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How to identify Early Blight
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4 Z) m" B7 l7 _) K2 M/ ySymptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to
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; A: C( M) ^! r- snewer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown
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in color and form concentric rings, or a . Q5 i8 A7 ^2 y6 ]' \ O! X: x
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bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, ( C/ t W6 v5 k* N& Q* T
# X, D2 `3 r8 K4 o8 w# ^0 S& [2 h& Oleaves may fall off. Extensive loss 2 g: ^6 H# j, h2 g. k
1 K6 z$ A8 J6 Q v5 @8 V, }公仔箱論壇of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.
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How to identify Septoria Leaf Spot* a& l& L3 C5 z0 \' Q3 u
; m/ K( E0 }* o+ s- e4 |% R4 E" S: uSymptoms of Septoria leaf spot also start
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( P6 s" g8 b7 Q( Bon the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change
( f" H+ h X; G* 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。
- B% ]7 A* H. D$ 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。shape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center.
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3 F! `; q6 [5 D8 e NSmall dark spots, the fruiting bodies of the fungus公仔箱論壇1 F5 h/ v: F9 n0 c2 F0 O
) |; S# p$ A4 B( O x公仔箱論壇, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry
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2 N- D4 b! v: e# q0 Qtvb now,tvbnow,bttvband dead. Stems can also become infected but tvb now,tvbnow,bttvb; V' e: \- y. K
' ^1 h4 u$ W/ i' ?: G8 r6 Qinfection of fruit is rare.
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How to Prevent and Control Early Blight and
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Septoria Leaf Spotos.tvboxnow.com# j+ X0 f# m0 @; e6 u
" N" M p2 u; [: Yos.tvboxnow.comFollow the 12 easy steps below to enjoy a tvb now,tvbnow,bttvb5 @3 Y: J$ c! M$ g
( r! z8 S8 m$ G\" D2 Slong season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
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" Q6 [" Q2 l, Q1 @Weed your garden. Some weeds, 5 s' k4 B! B& n3 M$ P% e
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like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.公仔箱論壇 d4 s q: @, W! H
) \. N/ k6 d3 [; ~Rotate crop locations. Don’t
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" I* L' P& b k) J# ?7 P: \tvb now,tvbnow,bttvbplant 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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. d1 J3 z; k) B, r公仔箱論壇where tomatoes were grown.
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Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
5 z& t9 x# |3 s1 |) 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。Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of tvb now,tvbnow,bttvb4 ?1 ?1 ?4 W# X, ? s9 v! ^
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fungus from the soil to your O* \8 O1 K1 r8 b
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0 P/ M# d! F9 V公仔箱論壇Stake 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 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。, K6 t2 J' m! g+ l' L
5 g, O$ N4 J- Y9 F! }, J7 Htvb now,tvbnow,bttvbcages. 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。$ S' d1 m2 ]6 `+ {) L S0 X$ C
& C3 \; h! X1 ?9 j/ vtvb now,tvbnow,bttvbspace above the soil without any leaves. Do not use os.tvboxnow.com. L( I4 `5 {! A4 V$ s
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overhead watering. 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 C9 y, D, p9 n
Avoid 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& s9 D; |! X) t2 C w
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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fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are os.tvboxnow.com% c. ?9 i7 M8 U4 ?
! z5 ?% ^: V/ H) P3 o% w5 ]% zos.tvboxnow.comwet. Keep your plants happy and healthy. Weak and stressed 公仔箱論壇5 n- w% u4 U% z+ L
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plants are more susceptible to disease.
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) k: X r- e: w* c" a# Q( u7 {tvb now,tvbnow,bttvbRemove and destroy or throw away diseased leaves, both off the 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。* }: B0 Y- F. [0 H1 U7 E6 D\" f0 m% K
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plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early 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 n( L0 }1 a6 b. x5 \
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enough. If a plant is heavily infected
& ]# v2 I, ?8 x* [* P3 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。
( {' L$ l2 m+ B- 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。, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used 公仔箱論壇! n o! ^* A" Z+ q ?. h
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to remove diseased leaves should be disinfected before being used on a different plant.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。/ x5 t# y& V5 m6 {4 @' y0 V
公仔箱論壇. a2 O: r: i# C
Spray plants to prevent and control the
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spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try 公仔箱論壇" v/ `4 F- g8 u; O/ a
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5 `7 L: C$ p) G公仔箱論壇Late Blight on Tomato Plants
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3 y9 g! s y0 n: u( |1 ~Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato $ Z" J1 n( Q6 z$ Q5 ~1 F
, `; d, F+ A3 I; _/ c: `tvb now,tvbnow,bttvbplants in a garden. Once a tomato plant 5 o, u$ V4 O6 ^% ~& @3 v4 O$ j0 v
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is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, " m ] ^; [0 }
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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公仔箱論壇. ^5 s) i\" Q$ \6 Y% F
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can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
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Septoria leaf spot infections will also help prevent late blight infections. |
發表於 2019-4-13 05:03 PM
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