Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but
; C/ |% E) H. S" D7 d6 Y5 W
5 x; u$ ~5 S5 x( U- xtvb now,tvbnow,bttvbcan start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
0 z4 ]% _& G. h7 i3 L) |+ p5 f% Jos.tvboxnow.comtvb now,tvbnow,bttvb0 I! C- x7 \$ P5 d, v T& P' q
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。 x* I7 A* `" W- _6 |9 v& [
How to identify Early Blight, r/ i# _: B* V( N- B+ }0 ~% _* \
( n2 b* J9 d3 a) d6 z3 A% s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
! `0 i- D. u: I0 \: ]( n' m) }
- A) E$ C1 i ^" n; A- R7 ztvb now,tvbnow,bttvbnewer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown
8 k1 V0 _6 G/ u, T& y: M
0 S, a& W) H, Z; }/ _+ Jin color and form concentric rings, or a
: Q4 d, Q, G! l7 l, M, ~3 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。
; S! F k8 D1 r, M% ^! W& q公仔箱論壇bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, K8 _, Q# z% h- i
3 z% a( U& c8 t; sleaves may fall off. Extensive loss 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" X& r1 S) r. }2 A( q
tvb now,tvbnow,bttvb8 S9 z4 U6 B* [) Q1 l( w: @
of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.
# E1 @8 K* h9 K( D; m6 k公仔箱論壇8 q3 k3 _" I: G% E5 K
% M3 ^: l( {# u2 T4 t公仔箱論壇How to identify Septoria Leaf Spotos.tvboxnow.com# |! ]+ B8 }6 g& _1 L
$ v7 B+ r9 e: I
Symptoms of Septoria leaf spot also start
& Y/ _% q5 A; e+ D4 A- ^( L# o' ~公仔箱論壇tvb now,tvbnow,bttvb# C) ^ u4 \$ C8 n* H' r5 C4 o
on the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change
7 n( B, V1 d1 v7 ~7 `' U
* F/ x) d$ s/ ] K: uos.tvboxnow.comshape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center.
- F4 `# h/ f8 C! s公仔箱論壇
; t. Q$ S5 W! }2 }% l6 ^Small dark spots, the fruiting bodies of the fungus# m+ W' @\" L5 m% ~5 \, E: t9 y
os.tvboxnow.com. D& l5 Q( ~) f9 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4 o4 S; Z* {) O* m3 K: V
3 x7 J `. O sand dead. Stems can also become infected but
0 L( T0 E, P7 Q1 @ { ]& H8 e5 wos.tvboxnow.comos.tvboxnow.com$ X8 P1 Z- H8 {! v, L1 _+ T& G
infection of fruit is rare.
. x, y- R5 @; L- N. B; ]os.tvboxnow.com/ o1 _; o" E1 @1 I" P
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 P. M' @( E' m" r& n; _: `
How to Prevent and Control Early Blight and
4 q! ?2 i0 ~( \. ^0 `: y5 j stvb now,tvbnow,bttvb) C9 W$ l' q) z) W
Septoria Leaf Spot0 W9 C; N- F' J
os.tvboxnow.com# Q0 t. c7 r A5 Z
Follow the 12 easy steps below to enjoy a os.tvboxnow.com$ u5 U3 Z: i) u/ J
* e6 Q$ X# f7 P
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.+ T& B V4 m' q
& s. s9 w# l( D% t1 T; 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。Weed your garden. Some weeds,
# b$ o5 W: M4 l) b6 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。
8 w; g3 Y+ l1 f& l! H/ Qlike nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
7 Z! r# t4 h) Q/ P
- x7 h7 y2 A. V& o3 ~) [9 I; URotate crop locations. Don’t * D7 `1 f3 s7 d' V
8 J2 G Q7 q4 ^: F l% _7 w
plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas
" M: L$ N- m: n! k公仔箱論壇
" `; |& s4 B/ Z* Ktvb now,tvbnow,bttvbwhere tomatoes were grown.
F1 p. v: P& Q: E3 |- {/ j公仔箱論壇
# H4 X, u4 B6 y1 q0 S3 lGive your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.公仔箱論壇2 f8 d. M( J/ f/ e8 P; p7 `5 f- d# C
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of
. w, P( E. Z, M! a+ t' I- C- a. {tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb6 c8 c* M _, \1 V5 P7 J q+ g9 Q7 l
fungus 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。" r" K1 s. h( m$ [2 l" h
公仔箱論壇6 y+ B7 t" X- m8 @ W( _
plants.tvb now,tvbnow,bttvb( D' j+ Q4 B9 T. h, Z2 ^0 Q5 p
os.tvboxnow.com* ^/ C- v1 n- Q0 p: W0 L4 q3 U5 k
Stake or cage plants to keep them
t, r8 _. a( C7 m# O. S1 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。$ l/ \* C# X' v6 ?
off the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and
+ A" {/ Q4 p- O- n9 O+ M, M) \os.tvboxnow.com公仔箱論壇 B2 O" j7 U. d; z( g4 g
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,bttvb2 z# ], w' ?) V7 }$ n& P9 Z
$ m! z8 P! W& w公仔箱論壇space above the soil without any leaves. Do not use 6 B% l0 @' }; ~7 t2 X/ J3 _( H
- H& z2 g+ R( _( PTVBNOW 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。overhead watering.
, u7 b7 a2 P3 P- BAvoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
9 {3 X3 ] R% q6 r6 \* q9 z4 o公仔箱論壇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
. J8 \1 E7 L" I" k/ s2 xtvb now,tvbnow,bttvb
3 [4 V% h9 P# h& P# N9 y9 G, 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。fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are
- R6 ~ ]6 T. y* J6 b# l# Qos.tvboxnow.com# z! x: r8 }/ J, D J- [. i
wet. Keep your plants happy and healthy. Weak and stressed os.tvboxnow.com0 W, U$ u2 }8 n' i& S( ^2 Y* |
J/ L\" K# f; c
plants are more susceptible to disease.
- Z4 N$ O @" ]' l8 ], H. r: D6 Rtvb now,tvbnow,bttvb0 ]1 }5 r8 s9 M& r; E$ D, o$ s }/ H
Remove and destroy or throw away diseased leaves, both off the os.tvboxnow.com$ F) b# R2 w: `0 c0 ^7 u
& e1 S# Z\" }+ r. p% I
plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early * i2 A A( C1 N/ X5 y9 |
9 |. ^( k3 Y( n0 r, y4 |tvb now,tvbnow,bttvbenough. If a plant is heavily infected
* }# W. V! d1 N; r6 P' I7 A/ rtvb now,tvbnow,bttvb公仔箱論壇\" t7 U4 s3 ]. B2 l7 E, }
, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used
6 i# g: }( K0 p0 y# @8 x3 ytvb now,tvbnow,bttvb
0 ~$ z- c! u& s: `& q5 k7 o" k, ]. v0 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。to remove diseased leaves should be disinfected before being used on a different plant.: `/ P0 G" R0 g, [1 r% k. ^9 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。& Q. c5 L& C. w! P3 s
Spray plants to prevent and control the
2 |; C& g d. y' N: r: ]4 j5 |7 N+ e( ~/ A6 u+ X
spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try ; i/ R w2 V2 q2 Y# s+ P% o
tvb now,tvbnow,bttvb4 V2 E. M& a* x& {" w* {/ N
GreenCure.+ M0 o% G5 R: k+ i7 g; \+ w
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 n% t0 N8 m$ g! G, ~! Q v) [- W
, f, k6 L1 l4 B7 W$ Y: pTVBNOW 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 Plantsos.tvboxnow.com1 ?% i/ h: Q( C5 V' x F( M
3 x$ `" n8 |, @4 J$ K8 z) {tvb now,tvbnow,bttvbLate blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
" c' F0 D; o& x/ Y- W; i4 v, Z& b% eTVBNOW 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。
+ M. W2 S; G. a7 s; Los.tvboxnow.complants in a garden. Once a tomato plant 6 q& s% r) e( n0 Y1 M" A J
( A Z" A- }# y7 K
is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, 公仔箱論壇4 Q1 b2 c$ c( A: a" Z' \- G* I
" X* N9 v( c% l% }# d1 kTVBNOW 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。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 blightos.tvboxnow.com3 J# ~6 o1 T\" S
\" s: L& ]3 e1 j$ O7 gos.tvboxnow.com can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
# ~ H4 G% H1 y; w$ P/ `/ Q公仔箱論壇tvb now,tvbnow,bttvb* Q- O, D- f9 r+ }5 ~7 i
Septoria leaf spot infections will also help prevent late blight infections. |
發表於 2019-4-13 05:03 PM
| 