Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season 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。* k6 P8 D- u; \7 T# e8 o
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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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9 @6 H. R9 t( d" t# 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。How to identify Early Blighttvb now,tvbnow,bttvb x( x+ u/ T8 ~4 f Y* L+ O
& J/ u1 Z' \2 Z( u8 r" ySymptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to 6 @* [# b1 k, ^+ B& M/ V
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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 7 M% r6 m1 J4 g R& I& A$ z# Y
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in color and form concentric rings, or a tvb now,tvbnow,bttvb9 i5 L* S1 ~6 F9 x9 m
, g# t3 U! w' O) a: y7 `/ ?. xbullseye 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。% a1 M0 E( W' J3 P
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leaves may fall off. Extensive loss
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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。5 ~+ D8 o ?4 P! y7 K% s1 S5 V
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How to identify Septoria Leaf Spot公仔箱論壇 X5 Z1 _# s, b7 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。0 V0 S: x# _4 s; f7 c
Symptoms of Septoria leaf spot also start tvboxnow.com: f4 I( G+ l2 F2 \" k
: p5 N8 V+ j2 y8 {2 Y公仔箱論壇on the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change ; W( C/ o+ A0 H# S2 q c% c- _. p
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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.
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) k* c1 P6 d) w" q) x* z6 j- S6 etvboxnow.comSmall dark spots, the fruiting bodies of the fungus
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. Q/ A9 t/ c- c% j1 _% ?# g7 v, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry
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and dead. Stems can also become infected but 公仔箱論壇: p7 }( l0 \9 u) l: |! l9 {! J
5 ]2 R; @# ?) p1 W8 m. \\" f公仔箱論壇infection of fruit is rare.
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$ @# p5 P! e$ \tvboxnow.comHow to Prevent and Control Early Blight and
* _6 U- B( R8 v\" w公仔箱論壇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 G X9 W P! {* B p0 q+ U% C$ V1 v5 o
Septoria Leaf Spot
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Follow the 12 easy steps below to enjoy a tvb now,tvbnow,bttvb, _5 g# t* H+ t) a
( m; N+ B) u9 p7 Ptvb now,tvbnow,bttvblong season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.$ h, }& R' `* a: d" Z8 P& @
( H3 ]3 F) X, \, L d8 }% P- v( J' u公仔箱論壇Weed your garden. Some weeds,
$ l4 v1 V2 p* Ztvb now,tvbnow,bttvb公仔箱論壇3 m) n$ r. n! l+ r- N1 O* c
like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.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 l2 X, P7 x5 ~* S. p
0 s% I$ i9 f; q E7 c4 |5 `Rotate crop locations. Don’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。 c1 A! E5 b N( ]0 P$ K' `) m
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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 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。$ I; Q' F, A# G8 `, P, ^
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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.
. L+ @4 {6 {7 z$ b4 H公仔箱論壇Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of tvboxnow.com, R- m. C6 ]* t6 r3 I
3 T1 B) m y5 vfungus 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。4 E# I9 I" K( l* j( R6 s$ ]6 Y
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plants.公仔箱論壇% M; a1 }4 I5 e" ?) Z! t6 s, R' p H
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Stake or cage plants to keep them 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。) ~4 L; ?" |+ N# y# }% \: f
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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 ! n1 X& T6 x* O8 Q, h9 ?
/ J/ U1 c, P9 Z7 h5 ?: Q/ P4 Wcages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of : e+ |; o5 Q0 ~, Z
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space above the soil without any leaves. Do not use tvboxnow.com2 [6 o/ w- ` Q/ |0 ]/ e+ i8 ?
4 k9 z n( o2 Noverhead 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。" p# V1 L" \1 q2 x% Z" C
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. 7 O) Q* ^7 d4 Y# @( Z
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 4 S% J* u/ c$ b* w* t. g3 u5 |, @
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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
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wet. Keep your plants happy and healthy. Weak and stressed 2 ?$ g5 u; y, i2 o' a# G* O
7 z8 ?9 a {$ |, O; i: W8 Zplants 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。; ], ^0 ]3 X6 p) w! |
s* m6 ~* Z7 ]4 [( S" ltvboxnow.comRemove and destroy or throw away diseased leaves, both off the
% [0 f. e. Y. W3 V. B C% Htvboxnow.com
: s1 @/ J! Q\" T 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。plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early
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enough. If a plant is heavily infected公仔箱論壇; G& `$ ~% h6 t/ U8 w7 {) L0 T
% g- D; s: ?: U, 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2 n2 U/ }5 o* P; q! b1 I' _, a. @
, o7 [; D y5 O% l+ Y$ _8 Z, Fto remove diseased leaves should be disinfected before being used on a different plant.
7 r o/ n. Z6 p [0 gtvb 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。' V" T& e; F8 t0 ~$ @4 {% n
Spray plants to prevent and control the % p4 A4 [3 {$ H+ g; U6 ?: e4 k4 O
4 g' i. o3 z# F\" V( k6 Dtvboxnow.comspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try
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GreenCure.; D4 q3 d5 P. @- M( `! g
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$ V p7 t$ r. Z* U& 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。Late Blight on Tomato Plantstvboxnow.com$ |' K9 F- u8 Y: @2 r( S' x. V
6 G% p2 L9 J: x; Mtvb now,tvbnow,bttvbLate blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
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plants in a garden. Once a tomato 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。" R0 F! ?) n e- y# U( G
i3 z6 R- j3 r( d% o* Bis infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small,
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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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8 _, K# U5 w( c8 H; Ztvboxnow.com can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
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$ g9 ~! G9 x$ H2 J' t: V, }+ W; mtvb now,tvbnow,bttvbSeptoria leaf spot infections will also help prevent late blight infections. |
發表於 2019-4-13 05:03 PM
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