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。; U% k! r6 K4 R$ y- y8 o* ]
, Y' h% P6 B1 ^& N# g) N- ktvb now,tvbnow,bttvbcan start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
0 @9 u9 u7 t4 e6 @
' f, H/ T; ?( m7 F# ^# F: 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。- D) N8 | _# z i8 K8 [3 f% j
How to identify Early Blight
! q( J9 l% y# [tvb now,tvbnow,bttvb
. N- _( W# L8 G: {3 @' ]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 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 Z+ ^+ O) \0 B2 Z
: w+ u6 v' Z4 H: E2 Vnewer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown
, e- W* g) Q3 }公仔箱論壇
+ z; Y2 d7 Z# l3 b3 U/ \8 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。in color and form concentric rings, or a % d\" R\" Q# I. }& G9 y
! v# r( k9 i3 o( _4 O# \1 rbullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow,
# L1 v" E' {; S: ~' F7 C3 f
3 Y; B0 E: a7 D# a' h9 Ntvb now,tvbnow,bttvbleaves may fall off. Extensive loss 公仔箱論壇% D0 |. L: e0 s. I: B, u$ z5 Q
公仔箱論壇! [5 y" Y' n8 h
of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.
( ]7 U( z. R( k X- K1 U3 A公仔箱論壇, R7 j/ q/ ~! P4 `& E# N; W
[# C1 A1 v0 _! Ltvb now,tvbnow,bttvbHow to identify Septoria Leaf Spot5.39.217.76. Z, y; p n. ?) g T- r
" d6 ~$ J& y3 E5.39.217.76Symptoms of Septoria leaf spot also start 1 C/ B5 j2 b' |4 r! j+ }
8 E: t& m2 o8 i- q+ v4 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。on the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change ' C( A& M5 T$ N. Q4 t
( {4 B! b; T; B5.39.217.76shape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center. 公仔箱論壇! j' h, m% V. B( {
% e3 m% Z8 D4 [- @* \1 ^' \Small dark spots, the fruiting bodies of the fungustvb now,tvbnow,bttvb( v: @) M, v6 l4 c' ]: f, W
公仔箱論壇* |\" L) h) F/ S( Y D( R7 k: t
, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry
: K; b* F# n! W5 h( ?* @ Q公仔箱論壇公仔箱論壇% V$ E. c1 b* C/ Y2 c3 H
and dead. Stems can also become infected but 公仔箱論壇# N. r4 ^) b! V% G: e2 [- J
$ T! j' X; @& Q- u( l$ r5.39.217.76infection of fruit is rare.
, R/ X! v/ l: v5 L6 A" K' C7 B) X# otvb now,tvbnow,bttvb3 a% |; ]" V3 o! z6 E
# _/ ]9 A# k; B- T; t- STVBNOW 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
. C9 y1 W5 O4 |- H4 F\" F6 g9 M' n5.39.217.76
% [- x4 _5 t2 z' Q8 @tvb now,tvbnow,bttvbSeptoria Leaf Spottvb now,tvbnow,bttvb' [. ?- J/ I p( G
) p8 T. x! d9 m x" N
Follow the 12 easy steps below to enjoy a 3 F0 D+ t! h( h
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 r6 X& k. k7 b* b K. c
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.公仔箱論壇: J" E7 A3 _' r; H% d9 ]
tvb now,tvbnow,bttvb6 n8 l3 d. s. D; R, d+ V" {
Weed your garden. Some weeds, tvb now,tvbnow,bttvb0 i$ w- g& j+ Z6 Q' ~$ T* h
" q0 E* x$ l9 X4 B+ H# F+ T. X
like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
. G) {9 z8 A% @) R" |( 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。
3 W3 {' N* ]$ e5.39.217.76Rotate crop locations. Don’t
% J ]1 |9 e. ^( e, ]/ rtvb now,tvbnow,bttvb. I! {' F* H; P T: F5 x. L% n) O
plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas 8 X8 G7 w! ~# k! h
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。. r2 i" ~* ]2 H2 @) B! z5 k
where tomatoes were grown.
* j* C, r8 A3 |tvb now,tvbnow,bttvb公仔箱論壇' T3 L) B$ W6 s( ~, L6 b. j! b
Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
! P- V: Y- x1 K' aCover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of & W* h; I% V4 E6 s% q+ [
公仔箱論壇' v& f/ W/ A' _) l6 M! ?% d
fungus from the soil to your
( ~4 a+ S" x- U公仔箱論壇5.39.217.76; S% u! r0 J$ S: g! o
plants.
# B3 H- i' J) w7 Q5 X公仔箱論壇
0 w3 D5 ]2 a% F, z# }& M9 Y ]公仔箱論壇Stake or cage plants to keep them
/ X) T8 Y( E* ~7 Z3 d* f5 ~! W& {! o. X2 r# E. ~9 W
off the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and $ N0 k" E7 ~; h& b5 I R
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。; `$ O. W) N& q8 {3 a+ r
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,bttvb% @9 \9 s6 A& N' d- q# f8 S- O; z+ G
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 @" u3 x" u6 k% f, S1 z% F
space above the soil without any leaves. Do not use $ l3 i$ d- N\" c2 q- m
. z0 P/ A) h% [' T/ q5.39.217.76overhead watering.
' A+ y' H% w+ {1 u1 Z' g! H. r+ B2 j5.39.217.76Avoid 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/ ?0 k- F0 x& q; r) F& B
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 & u9 V/ U1 _9 |3 P* L6 w
. N# s+ v% L/ O- Vtvb now,tvbnow,bttvbfungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are
6 ?$ _. Z5 z' X Y2 l8 N5.39.217.76
- m5 p" e1 f; Q& ~6 O( Bwet. Keep your plants happy and healthy. Weak and stressed 5.39.217.76; d/ l9 S% e8 G9 n6 t5 I
tvb now,tvbnow,bttvb; |4 u9 F- _% ^ D4 N
plants are more susceptible to disease.tvb now,tvbnow,bttvb1 {; a5 ^3 p9 a4 K
5.39.217.76 E' k+ R8 f+ I, b9 g
Remove and destroy or throw away diseased leaves, both off the
7 H5 y1 J8 g; ~$ Z( _/ _公仔箱論壇
+ W$ k; M/ L7 c: N6 k\" l) r* ktvb now,tvbnow,bttvbplantsplant and any that have fallen onto the ground. This may help stop the spread if caught early
; C" w- R$ q, P6 t. q0 e& E公仔箱論壇9 F* ]% O. V" J( i2 r
enough. If a plant is heavily infected公仔箱論壇, W\" i- x\" O% J\" Z$ f% e
' P, g9 q: P2 r7 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。, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used 5 J9 M- P8 E7 F7 D1 e5 H# k
1 ^+ D! `' r0 A( |公仔箱論壇to remove diseased leaves should be disinfected before being used on a different plant.) b4 H6 O" S% T! G2 U: N& Q8 _5 ]
5.39.217.767 \7 Z$ W2 R" ^4 d# U; W
Spray plants to prevent and control the 公仔箱論壇+ g7 x) G! \' Y7 \
tvb now,tvbnow,bttvb) G, z7 w: P' ?/ I) F5 C
spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try
B6 X5 o/ i; V/ L7 B; a0 c7 htvb now,tvbnow,bttvb
5 W# j: e4 q% W5 ]# |( K& ]tvb now,tvbnow,bttvbGreenCure.
8 i+ T1 ]& a' V. R公仔箱論壇
) ^/ |5 _) ~* z3 h
6 T* i) F: l* k6 MLate Blight on Tomato Plants5 u' \# f4 E! ]0 y$ o
0 o' z& v3 D" X( L8 ?Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
# z: A6 A3 E8 v5 x3 Ztvb now,tvbnow,bttvb% z5 N# f9 k/ L/ d
plants in a garden. Once a tomato plant 公仔箱論壇) @ b$ p0 `) j: v( D
5.39.217.76& B& s5 L5 \1 v# _% v( v
is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small,
7 l% c- x/ ]6 l7 Y$ Y9 a5.39.217.76
' c& D8 s- ]7 U6 ^9 R5.39.217.76water-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。# A, K1 j' t1 e% g. k
! G# \% \4 E0 W( }
can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
3 t. o3 f& ^$ K' h) ntvb now,tvbnow,bttvbtvb now,tvbnow,bttvb' E/ f j9 W1 L8 B* }9 g) `
Septoria leaf spot infections will also help prevent late blight infections. |
發表於 2019-4-13 05:03 PM
| 