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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can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
8 p0 H1 J [, P5 u, TTVBNOW 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' ^) D0 h5 D q$ X: H
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How to identify Early Blightwww.tvboxnow.com" W( V- _8 o( t6 y* q; K
) m% _5 t" R9 s& C, C9 Y: V# T/ `Symptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to tvb now,tvbnow,bttvb8 R5 J; C& `4 O {: L
- }9 s2 S% n5 m% @9 Wnewer 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 www.tvboxnow.com0 _/ m5 h! z7 a, f- m
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bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, 0 V2 I6 a. O. J+ h
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leaves may fall off. Extensive loss www.tvboxnow.com7 z g% _9 x5 i3 Y
7 c* q, c' M5 B W, f, V _6 _tvb now,tvbnow,bttvbof 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 SpotTVBNOW 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。! J7 S+ i; i9 P/ q
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Symptoms of Septoria leaf spot also start tvb now,tvbnow,bttvb4 c# ^2 Y9 N/ t; ~2 {
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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
O% j, U; }7 n; l7 o7 T$ 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。
( R2 o1 s5 `. R4 g& o2 b7 nTVBNOW 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. www.tvboxnow.com$ k) Y) C( W* b) S3 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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6 h" Q1 x% }/ V+ F' 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。and dead. Stems can also become infected but www.tvboxnow.com5 [, L: A9 y$ x1 E3 p: | i0 W: ]
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infection of fruit is rare.
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How to Prevent and Control Early Blight and
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5 T) X/ k4 d9 Q( V% @' o' ^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。Septoria Leaf Spotwww.tvboxnow.com6 Y- ] j7 ?" }( x9 @( L
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Follow the 12 easy steps below to enjoy 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。6 C: \* T- p9 ?) A4 b+ [
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long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
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Weed your garden. Some weeds,
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, G2 x- j0 x1 L* e$ c( Awww.tvboxnow.comlike nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.www.tvboxnow.com$ Y; E U/ C# y* d) w5 Q0 n
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Rotate crop locations. Don’t 公仔箱論壇4 v p5 k# p3 q7 [! B* K
( c8 ^8 M$ y1 @# j. n% F6 Hplant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas 公仔箱論壇& e% U5 O! J, I6 N8 o& s5 z$ D$ I+ f" S: Y
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。% n8 P) C+ T& n+ g$ l2 F
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.公仔箱論壇9 U' R! i+ V1 W9 I7 l+ f9 e
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of tvb now,tvbnow,bttvb3 d. K# Y: J. ]7 S4 G0 P9 D# a2 o- S4 w
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fungus from the soil to your
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1 o, @+ @4 ~6 Z6 w% Mplants.
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) l" }- _8 ~7 y5 k! x+ V, Ztvb now,tvbnow,bttvbStake 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。# I0 N) U5 G. K
8 _* P. k0 u! b9 p公仔箱論壇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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cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of tvb now,tvbnow,bttvb5 ^% S D5 c4 Y2 ?) U) L
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space above the soil without any leaves. Do not use
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overhead watering. : R! K4 f5 K' U7 W+ \2 E8 s
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. 公仔箱論壇. E' L6 \9 N4 `1 a. |6 s- u6 L2 R
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 公仔箱論壇0 _! G" V& c8 f& X u1 w& x2 {/ T
- B6 O# N6 S3 B/ e: M, ewww.tvboxnow.comfungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are 公仔箱論壇, k x+ t7 \; v9 X% |
W$ r( u4 S. T# {: \ g& yTVBNOW 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。wet. Keep your plants happy and healthy. Weak and stressed
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( j. K& x* i, eplants are more susceptible to disease.tvb now,tvbnow,bttvb* c9 I- j) s2 W2 z# y6 H# X
, j5 W! K/ K" [) J公仔箱論壇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 www.tvboxnow.com9 s$ R# _% e1 B. `; v0 I* \2 e! t
: R- f9 r0 d$ A/ 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。enough. If a plant is heavily infected: @\" P' t6 \ M! N
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, 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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6 F, S7 K# a! j/ n" M# C0 T% V3 h- awww.tvboxnow.comto remove diseased leaves should be disinfected before being used on a different plant.
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: e: e& h8 k) J8 g/ ]4 i3 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。Spray plants to prevent and control the * M$ ?/ U( S* Y- \9 G% H$ Y( ?* V, Y$ a
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spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try ' C$ D1 E- V5 @" b1 V. d; W5 q; ]
1 a, y+ z3 w0 g$ u公仔箱論壇GreenCure.www.tvboxnow.com5 k) X3 n$ v7 i' l
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( _1 h) P5 d, stvb now,tvbnow,bttvbLate Blight on Tomato Plantswww.tvboxnow.com0 ]7 H! Z# {- ?4 G
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Late 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 tvb now,tvbnow,bttvb- y' J+ y: u0 r. H5 Q9 {: Z" a! C0 R, w
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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。" d2 q0 h* w! J
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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4 t3 i0 b0 ]% S5 D
* P* B6 a% Q! [% Z公仔箱論壇 can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and www.tvboxnow.com/ D' P( E* G( |* X6 y
5 `/ _& U) ~( V0 ntvb 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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