Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but 公仔箱論壇% p% a0 d" k6 y9 m( k# C# P& w
1 s) c- ?$ x% U5.39.217.76can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
4 D" s- X2 X& u$ Y; f
& |1 S; ~6 e, [4 G0 c/ U/ i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。. e$ t. W: _/ D0 u4 a( i, n
How to identify Early Blight
4 u, e7 b6 B5 _* e/ @( I( ]! A9 j+ @
& o# _" i" X' @" ?& P. L, X: @9 P公仔箱論壇Symptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to 公仔箱論壇* O1 O' f F2 `) m: v4 F; L2 x( T
2 c w3 W" a K# v0 j! 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。newer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown
2 M2 C8 R. J- C/ b z公仔箱論壇公仔箱論壇8 F3 Z3 w7 T4 B8 A
in color and form concentric rings, or a tvb now,tvbnow,bttvb: \ \9 b\" M/ w' w' U& ~
0 c' ]8 g3 {; GTVBNOW 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。bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow,
0 s' \1 r* ~$ \5 k0 x( Y
d% R/ b) D! o8 g1 E) j公仔箱論壇leaves may fall off. Extensive loss tvb now,tvbnow,bttvb) f1 P* t- a' Y4 s
' Q" x( v- B+ D' a1 P! e; h5 @
of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.
; ^- C9 H7 l& P: E( ?9 D公仔箱論壇公仔箱論壇4 N8 r0 X6 g7 x. E5 ?( J
8 h6 l* R9 V X/ C8 k! E. T6 V& P
How to identify Septoria Leaf Spot
, D# D' }" N( X- {+ X ktvb now,tvbnow,bttvb公仔箱論壇1 m& n+ t8 ~* `' ^6 t) r2 p
Symptoms of Septoria leaf spot also start 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。# O7 e$ V) F$ r9 q8 `& N/ 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 F q' m9 J+ a4 G, c6 ?7 g/ ?, j
on the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change 9 t8 c' ?! |/ |+ ]( I3 ?6 n
tvb now,tvbnow,bttvb3 d- ]5 l5 }( S' d& E/ N) E, Q
shape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center.
5 U1 b/ y/ ^, O) E公仔箱論壇
" x! }7 F! o! d# N) G公仔箱論壇Small dark spots, the fruiting bodies of the fungus
! G; r\" F. ?8 c7 l& k\" R 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。
; o! T0 {. e9 a, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry 公仔箱論壇' p! I" f7 f6 l- X. _7 [
1 S: l8 E8 ]2 K, c4 Vand dead. Stems can also become infected but
\" e7 k7 n# A+ w* @0 F* k+ q公仔箱論壇$ \2 O4 _( }\" A
infection of fruit is rare.tvb now,tvbnow,bttvb8 |9 G1 \1 [3 B& `2 ] T& R
7 T/ u( D( G$ a. o d9 _
' o& I$ G/ Z. v/ a% ?+ 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。How to Prevent and Control 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。/ r& s+ ~- n; r% B3 g
0 i+ }& K9 T# I6 v1 c9 B公仔箱論壇Septoria Leaf Spot0 J$ u- C) R* N! B/ J
, c: x% R% r% }( f' o8 MFollow the 12 easy steps below to enjoy a
/ o( U- l5 p5 D( ^8 C- j: R1 rtvb now,tvbnow,bttvb; Q6 X2 F+ ^2 I( Y5 H
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
0 x* ?: T# w' Z* r5.39.217.76
0 j# y p7 n: E" {7 m0 Mtvb now,tvbnow,bttvbWeed your garden. Some weeds, % Q8 G, [5 ^/ M/ z; `$ \
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" ?* H. ~. g
like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.tvb now,tvbnow,bttvb$ X$ x. P( V% T1 _ }
, L( }. @6 p/ `; vtvb now,tvbnow,bttvbRotate crop locations. Don’t tvb now,tvbnow,bttvb0 }7 U7 K7 e& D) i+ G
0 Z N0 v3 W0 _' l) h( R9 Bplant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas 5.39.217.76$ `3 @3 I5 c, N9 ~
# p0 _ F2 u1 awhere tomatoes were grown.
; K/ Y$ L2 o+ b2 E0 L; ?# L9 v1 qtvb now,tvbnow,bttvb5.39.217.76, ]& T' C! K8 R' V2 V
Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
2 ^* f7 r4 {! e, n$ 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。Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of
$ E/ S3 H3 T6 @# t. V6 q5.39.217.76- Z( N1 t9 Z) t" u$ c* O
fungus from the soil to your tvb now,tvbnow,bttvb/ |8 a" i, \- s/ {- V3 Z( L j
4 q2 I% t$ H) e% 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。plants.
/ R& m2 V Y( {% \9 G' h9 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。. I0 ^. |0 S' _# ]5 K0 V
Stake or cage plants to keep them
: ]( J" C* Y. ]* T1 a! U公仔箱論壇5.39.217.76! L+ T* g! |) N+ s" g2 m% F! b
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。3 g$ m0 O8 W; ~1 u2 z5 T+ J
& j& _- ]/ ^3 |, Vcages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of
- ~9 U& A# ^* E Q3 {* O
1 Q& K) g4 L. Vspace above the soil without any leaves. Do not use
* W- J8 D- }& r
, A# [: I0 q& M8 r5 h! h5.39.217.76overhead watering. ' t% h+ F/ B9 Z b X
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
% _7 T* _% |/ ?& V3 \1 ?% |8 U/ 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。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 ~: _) a$ o6 [1 [5 h$ Y' G) ~5.39.217.76 c$ [8 M8 s, N: h: ]
fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are
8 R/ ]9 l$ `3 z( F! ?- E) G2 X! Z/ e; L
wet. Keep your plants happy and healthy. Weak and stressed 5.39.217.76, T: ]. z: v; N2 Y4 r9 q
6 z) w- s' v& k3 ^6 G& q4 B5.39.217.76plants are more susceptible to disease.
4 b9 q9 r- o6 E+ J: d' 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。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 U6 A& u- ^: j% k9 x/ T' }
Remove and destroy or throw away diseased leaves, both off the
: L\" M( X$ N& i! A5.39.217.76% q( ^& }% v4 K4 Z
plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early 7 \$ c* V; o, a5 Q# m. m2 y% ^; F
# n3 e/ R% Z9 @5.39.217.76enough. If a plant is heavily infectedTVBNOW 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 P/ U- X7 F- @\" V, G4 j+ D
9 M2 x5 R5 W' N, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used
: C- [ U0 c. q& ]2 j) a0 A5.39.217.76
" C$ n# r% Z) s- O0 ~: P! Y6 B公仔箱論壇to remove diseased leaves should be disinfected before being used on a different plant.
! l# Y. L8 a0 f* _. f公仔箱論壇% {- ^4 {" e% d6 k& r
Spray plants to prevent and control the
\" V8 i$ ?9 K: f) T' U5.39.217.76
/ ]/ i( v1 |2 L0 J2 Q2 otvb now,tvbnow,bttvbspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try
) B9 i- U$ F9 E! D8 b
+ W, y! N! }! @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.
9 K" _, U& |+ C1 V9 F5.39.217.76
. u; R4 F# O; r. h% k
% }- M7 U; w/ \! Ptvb now,tvbnow,bttvbLate Blight on Tomato Plants
: d; I: G* E4 E0 [tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb: P7 b* E$ i) J6 l! {: v% p: s
Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
9 Y/ d+ i+ r- z+ h/ z
, W: v" h0 o4 T; W公仔箱論壇plants in a garden. Once a tomato plant
1 J3 J4 ?# J5 z/ V' ~ q% htvb now,tvbnow,bttvb5.39.217.76* s1 W% P! N! V- i( I! i6 s0 w
is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small,
7 e& i& U& [: E+ ^9 c5.39.217.76
1 I2 Y4 B. j% N3 _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
3 H, L! a4 c K8 _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- E. l! P$ N. `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。 can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
- y6 F9 ^3 x; f9 ^: T6 m公仔箱論壇* t# s2 x# `+ s
Septoria leaf spot infections will also help prevent late blight infections. |