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。: B2 c3 `) U( d4 K; X9 _
os.tvboxnow.com5 L% A0 i1 L4 P1 M8 S- {# C
can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
; V/ W( g+ F1 j* t2 B( wos.tvboxnow.com
3 {! Z) L; m" O! i* 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。
) I7 w+ \2 F7 u3 O' C6 m9 }公仔箱論壇How to identify Early Blight
: g* \, O8 D+ r; @, l+ Y
: f! F$ \- z8 U) x, ^/ u# K. a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
/ ~6 `% e; Y9 ]* }, c3 H. u公仔箱論壇
: {. U0 d' ]& `" wos.tvboxnow.comnewer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown
1 E& I2 M8 E5 y$ F) g. xtvb now,tvbnow,bttvbos.tvboxnow.com* Z( r9 M1 R* {! g* g4 |' x8 |6 {
in color and form concentric rings, or a
/ d; d! C: S y\" Btvb now,tvbnow,bttvbTVBNOW 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。+ _: c- r, Q* A8 j9 u
bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow,
7 E3 _) U g( {
/ f4 ~& b. H" w. y/ G0 xleaves may fall off. Extensive loss
3 P& \' Z! n8 K K8 T
0 s: t& H: }1 dof foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.( `8 }& ~; U8 D. e7 D' C$ u5 w
3 |: B; m+ ^! M! [
" S# V6 a5 o8 I- I |) A) ~How to identify Septoria Leaf Spot
' n5 t* t% u1 J
% @1 b% }% E& F3 }) w \9 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。Symptoms of Septoria leaf spot also start os.tvboxnow.com/ F3 y) ^ t; \; m/ z
* E/ F$ L; g( \3 y# R4 U
on the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change 公仔箱論壇+ `6 q) v- G, @! ^5 x$ p( p& \- W) ^
5 m" l/ S4 `' J3 ~4 i7 j# xshape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center. os.tvboxnow.com6 `4 \, e$ @; F4 J
$ c" D' P- z @' I! K) }
Small dark spots, the fruiting bodies of the fungus公仔箱論壇5 @7 u/ w! m3 D8 P
\" E; h; d) @& h/ D, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry
6 L% H% T' X7 g3 h+ g公仔箱論壇公仔箱論壇2 I& S6 I2 O ]* m1 B+ i5 x
and dead. Stems can also become infected 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。8 S. |% b8 r3 r7 n' l
9 O0 R+ q- c2 S' W! Kinfection of fruit is rare.公仔箱論壇& g3 W3 |, l2 { ~
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。7 c! Y1 @, Q2 G5 D ~0 f
5 V6 N9 M' x. n: x) f, c. G
How to Prevent and Control Early Blight and
7 R T, z0 `- @( f\" R5 O2 f2 Utvb now,tvbnow,bttvb1 i- T# c4 i0 L3 K! ?3 F, g
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。3 D; c0 A2 b1 }4 O) ~- E! Z- U
* _' {5 I! j% p& z- B7 [7 ZFollow the 12 easy steps below to enjoy a
! J9 x# s8 l$ D9 @
7 p8 m8 E- U: c! c- G4 l% q3 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。long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.
$ L4 [# d% b7 T5 I4 i- {os.tvboxnow.com
" c2 B9 \, A, ~/ j8 a iWeed your garden. Some weeds,
# b* q" _1 F! N! H4 A3 q
3 \3 `1 c( t/ g5 X( stvb now,tvbnow,bttvblike nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.. Z8 {/ d: W! ^# ], [
/ k, Y% I# w. p. Q
Rotate crop locations. Don’t
+ I; v: R, _7 c2 @' \+ X: w3 |2 ctvb now,tvbnow,bttvbos.tvboxnow.com% v3 B# ~7 ~+ V7 R$ L( L: q9 j8 B
plant 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$ s: x* Z1 |, C0 c* U" w' I+ \
+ V: x' N5 `8 c+ T
where tomatoes were grown.
' A! T. J% E7 p q4 r) J* rtvb now,tvbnow,bttvb
. T, J8 m; e4 o# d) _os.tvboxnow.comGive your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.
2 e* h* n6 W5 h6 S8 h3 JCover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of
" d5 J# M1 E( L& _& los.tvboxnow.com7 `; `, p2 R/ M' \/ y* f
fungus from the soil to your os.tvboxnow.com4 V# j" r0 I% c" W' u
) h. R; r G0 u# E( r3 mtvb now,tvbnow,bttvbplants.os.tvboxnow.com9 R" Q% Q9 |' @: o7 {6 {3 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。" k8 D9 |! }. o1 E5 m2 m
Stake or cage plants to keep them
3 h2 ?5 Y9 m% M% n1 a! @$ `os.tvboxnow.com/ J; X" u8 d2 X# ^! {
off the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and tvb now,tvbnow,bttvb' q1 ^! [% I* e# t% q i
. M: u* A- a( W' ?2 O4 \) O6 Q$ D公仔箱論壇cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of 公仔箱論壇 m! c9 S! ~7 W4 M, B
" K1 x9 J- N& K5 \
space above the soil without any leaves. Do not use
) ~0 n/ z& u% O F* U: Dos.tvboxnow.com
$ i. K2 k$ f- v* h$ Tos.tvboxnow.comoverhead watering.
' T' q, a$ [5 ?! eAvoid 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% Y$ J) K3 R# o9 k
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
+ r3 |1 T( ]. ~- L3 [1 t) qos.tvboxnow.com
7 Y. y6 [. G1 ]( |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。fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are 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。: F% G+ n$ F5 P& e% D5 _
9 A4 t! i+ R1 S5 ~
wet. Keep your plants happy and healthy. Weak and stressed os.tvboxnow.com- l( n; {\" w# L
公仔箱論壇& g: z) j7 ~2 {
plants are more susceptible to disease., U: C- k% R$ o/ }+ U6 b( r) x
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。# w5 p; J: X- g0 s% g3 j$ L
Remove and destroy or throw away diseased leaves, both off the
! b: j9 K( @1 }tvb now,tvbnow,bttvbtvb now,tvbnow,bttvb7 K- e! m1 _9 N/ N! U! Z' j, c) @
plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early os.tvboxnow.com' }5 `2 X- S4 a
0 b" R( k( t% Yenough. If a plant is heavily infected
+ ]% k _$ E3 W9 Y) x9 c1 |- F$ i+ e4 @/ }
, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used
0 w& H$ }% u- W! Rtvb now,tvbnow,bttvb
9 S( S" ~! S3 S+ n5 p5 y$ xTVBNOW 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.
) H4 t, i: V, k8 Bos.tvboxnow.com
8 V2 i+ {# {. o公仔箱論壇Spray plants to prevent and control the
/ e' x2 ]( A2 Z( A9 u5 {% I1 x. Q8 `公仔箱論壇 _3 ]' g7 R: y\" t g\" Q7 \
spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try 公仔箱論壇 `- `4 j/ C! c$ f
tvb now,tvbnow,bttvb: d+ F( Y# J ?! }6 S5 y
GreenCure.
- f. [8 z5 {4 M$ m: M4 Y5 J1 o公仔箱論壇* E( g& _* O+ x/ l% E# K: X5 X; H
公仔箱論壇& y, ?$ m. Q+ b3 g
Late Blight on Tomato Plants公仔箱論壇( o) R' L b& @( `) v8 h3 s6 U
9 ?0 R2 Q% M. H5 E4 w$ v
Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
/ D# l) W) P8 e7 f! O4 X0 ^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。tvb now,tvbnow,bttvb( K, t+ j$ L- p& Z( v
plants in a garden. Once a tomato plant , z: }4 s/ m S/ W6 n( |# c. o
; c h- S' G5 R0 z# l
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。8 E9 R. [9 C s' {, K. O6 D4 o
, O, f/ L$ }7 c% O: M Uwater-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
/ s1 V- h+ {# Ptvb now,tvbnow,bttvbos.tvboxnow.com( f; Z8 P$ P7 `; q
can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and
* n7 i5 t! g. v+ b; Itvb now,tvbnow,bttvb
2 d& l5 j! r( ]1 stvb now,tvbnow,bttvbSeptoria leaf spot infections will also help prevent late blight infections. |
發表於 2019-4-13 05:03 PM
| 