Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but 2 b4 E1 n3 W) m. J8 ~' g
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can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.www3.tvboxnow.com+ Z4 M( L- N" i3 s
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How to identify Early BlightTVBNOW 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* Y2 ]6 F: t# v3 I" d8 |4 S
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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 tvb now,tvbnow,bttvb3 G3 r* q: A/ C- k; c7 m
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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
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in color and form concentric rings, or a
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bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, 公仔箱論壇- i7 n4 c( Z1 A
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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.公仔箱論壇' F2 N! L; `$ [9 b
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How to identify Septoria Leaf Spot
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2 u- b% X) s! ?6 F% QTVBNOW 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。Symptoms of Septoria leaf spot also start www3.tvboxnow.com$ n/ G& M8 n v; G9 D( A9 S
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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
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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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Small dark spots, the fruiting bodies of the funguswww3.tvboxnow.com0 i% \( ]+ ?2 I( M ]$ B1 C
. t, c/ b v1 ~ D! W& ~9 w. M f; z, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry 5 x4 p3 B4 d# m) Z$ r2 a+ X' ~& l
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and dead. Stems can also become infected but
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, y6 ]\" M& L7 q+ Linfection of fruit is rare.
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$ f7 y# P) m2 d& ?4 W* P0 LTVBNOW 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 Prevent and Control Early Blight and www3.tvboxnow.com. C( f; ]+ Q3 b! _7 o2 G
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Septoria Leaf Spot
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Follow the 12 easy steps below to enjoy a
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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, tvb now,tvbnow,bttvb, k6 r8 y" k; }6 y# p
8 l* i) }6 ~# g- l3 n/ otvb now,tvbnow,bttvblike nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
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Rotate crop locations. Don’t 8 W$ Z: c9 Q# u
& Q5 C& w n5 K3 q2 bwww3.tvboxnow.complant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas : q. k( k- L) S6 l. g
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where tomatoes were grown.www3.tvboxnow.com' M) Y) Q- g- I# Y
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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。% [( [$ g/ a+ t% |6 p% L0 C1 ~
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of
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fungus from the soil to your
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plants.tvb now,tvbnow,bttvb3 X0 @! {0 b: K; r
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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。# n+ n/ L- n% z; p; v
, a0 S% m6 O: j/ v9 u0 jtvb now,tvbnow,bttvboff the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and www3.tvboxnow.com# z: w2 Z' T$ Z9 O# r3 H) K
% p+ z; S( w) l% A, \& cTVBNOW 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 www3.tvboxnow.com% e0 l% w' n1 O8 l( A, X' p+ r* J
. m7 _# ]4 w, S. ?% @7 bspace above the soil without any leaves. Do not use
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overhead watering. tvb now,tvbnow,bttvb" [5 s% c8 ^$ {1 V3 E% `" _% U
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
" L2 A% j& b4 n( [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 tvb now,tvbnow,bttvb$ p+ u7 z' E. b& n8 @& [
) ?: T+ Z! D- _: X. e) S+ O* A4 Ufungus 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
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plants are more susceptible to disease.! o# v0 ?% D: q7 @
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Remove and destroy or throw away diseased leaves, both off the 公仔箱論壇2 l9 T' f\" Z7 n. j. B3 Q
) Y( P, H+ r! ~' j# C* O, 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 公仔箱論壇8 L. f, s4 n5 L2 k- Q5 `0 m. ^8 z3 u
" l( h" L$ ^4 [ t3 \2 D# l5 Wtvb now,tvbnow,bttvbenough. If a plant is heavily infected
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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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, }$ q- k* k! Rto remove diseased leaves should be disinfected before being used on a different plant.
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5 {7 f( c* s* w" Zwww3.tvboxnow.comSpray plants to prevent and control the + [: X1 V$ H! `: x% U7 B
: z( P8 ^6 b; uwww3.tvboxnow.comspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try " U2 V( c2 n: z) S4 [
5 g! D# s4 R; I% U5 n" N4 @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。GreenCure.
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+ q# F8 }5 l( wTVBNOW 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 Plants
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% e0 n3 l4 N' K, i7 p2 l/ O+ j* i) r' b6 fLate blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato 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。2 \1 C, s9 J8 N! c* u
" X1 i! [) b/ Y; Q7 ~, T& 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。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。$ k: o6 q& B. p& E* F
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is 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 blightTVBNOW 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 x# F\" m\" ^ M; V- U6 D
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。. Z$ {+ `! R( A- N* Q
can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight 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。# v0 c4 @6 a" |5 c
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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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