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。% C1 l# q) {+ Q% ]( `8 [
) A s4 h2 P" r, A5.39.217.77:8898can start at any time. Infections can occur anywhere and are most severe in wet and humid areas.
/ g$ Y& ]/ E: `6 a3 o/ 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。
1 }2 H$ _( s! \3 y, B9 D* _ u+ b公仔箱論壇, G' J! \( y1 F" x
How to identify Early Blight
# a0 Q: O. q5 A' d! Utvb now,tvbnow,bttvb
- Q3 r* w$ a9 P. a5 B+ h公仔箱論壇Symptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to
: R, n3 |/ M( F8 [7 ?公仔箱論壇
( w8 L8 S# f+ `; T t7 unewer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown 5.39.217.77:88981 B- }9 l- m1 h) N5 s" U! P, h! U9 D
5.39.217.77:8898+ \* T+ {7 V i' d C) }% \
in color and form concentric rings, or a
! R P4 t B f3 ? KTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。
8 _6 d\" T2 a/ B7 F [2 {bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow,
) c0 O! s, r& h3 j8 }" L+ P' MTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。$ p# t! W3 I2 P3 l6 S* a
leaves may fall off. Extensive loss
# L* g9 J' o7 g& n8 T8 I; ?6 {公仔箱論壇" a" W- b3 h: @3 N$ X4 d- s' s8 B
of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit.
/ B4 F! D2 \) z5 _( v2 H0 f7 P- m5 H7 l; T
: n! B7 a9 x5 C0 C公仔箱論壇How to identify Septoria Leaf Spot
* h6 W1 y \$ ?' A$ Q3 G/ U# |7 _5.39.217.77:8898
9 O: D& I2 p6 `9 F, M! ISymptoms of Septoria leaf spot also start
6 q+ U: K4 L% `, Z) j公仔箱論壇
" v. A" ~' F: w" i- C8 |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。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% ~' F; l! x+ y+ l6 X e' ^ n
' Z. |0 ^' T6 ytvb now,tvbnow,bttvbshape as they grow and can merge with other spots. Spots typically have a dark brown edge with a lighter gray or tan center.
# e p, N4 v& g2 L
5 I# f8 O }1 |, U7 x8 g. w# MSmall dark spots, the fruiting bodies of the fungus
0 k) Y5 n) g4 _: l
% r% D! {' _) z# N) wtvb now,tvbnow,bttvb, will appear in the gray or tan centers. As infections progress, leaves can turn yellow, then brown and finally dry
9 b' c$ a: m1 n: S5 ?3 `
+ h$ T6 k! u* b& D" 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。and dead. Stems can also become infected but
3 h) g# Z, H, P0 n0 |1 d' D- w公仔箱論壇
7 p\" ~8 i3 s, u0 s: r- n$ e3 r公仔箱論壇infection of fruit is rare.
- Q$ W/ H l3 c% Z( Ftvb now,tvbnow,bttvb
4 ?4 B! F" h, S6 Z公仔箱論壇' {; j3 V6 H/ Y5 D K6 ?- v$ z( i( q
How to Prevent and Control Early Blight and
6 e2 G* n# O @5 Y& I. gtvb now,tvbnow,bttvb
: _2 \- }2 `, I. u4 }5 m# r' t5.39.217.77:8898Septoria Leaf Spottvb now,tvbnow,bttvb) W; m, r: o" t# y
公仔箱論壇- p2 Q7 O. |# S0 Q9 B. t
Follow the 12 easy steps below to enjoy a 5.39.217.77:8898' `9 ]$ F8 D, P6 Q7 m v
公仔箱論壇# G: R; X+ x! Q) }, J\" p8 K
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.5.39.217.77:88984 t3 K4 @& R3 {7 J6 @6 G) O
公仔箱論壇- b$ I! E/ E( i3 N4 v
Weed your garden. Some weeds,
# x; u. _ Z. i( H$ g7 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。
* n) V2 Z! q" ~$ O, c( s5.39.217.77:8898like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants.
4 b( |4 [' [2 o5.39.217.77:8898公仔箱論壇: V+ x- j* Q. e
Rotate crop locations. Don’t 8 _9 k( Y" [8 r- h7 }4 N
tvb now,tvbnow,bttvb" j( j! _& @% E& z
plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas
3 F" `/ f; z2 i5.39.217.77:8898
( [. a) H, R! c3 ^+ M+ `9 }# [0 mwhere tomatoes were grown.5.39.217.77:8898/ G0 H3 i( C; I
, h* B; D, Z& n8 ]8 s# ^; `" T
Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better., _( ^5 k/ t9 r1 ?1 ^
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of 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 I: N- z9 z) G7 q% M* Z( `
公仔箱論壇" T0 z% R6 J& ]0 w4 w$ u! D0 c
fungus from the soil to your
" s" a' {& y$ ]7 Atvb 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。! y* U' X; N! X9 e" ` m; T6 N
plants.
% _0 {+ Y1 D& F( F* |, \0 P; Jtvb now,tvbnow,bttvb# Q, P* s! n* J! u8 Q
Stake or cage plants to keep them 5.39.217.77:88987 r! F0 S" V9 A- j/ L. F7 b0 [
tvb now,tvbnow,bttvb9 D {( N( v/ @* W8 I8 A0 B9 `
off the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and 5.39.217.77:8898' e0 {; `' O |
/ N2 u- W v2 A: H* [1 O
cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of - D# n( o& ~1 A3 E
+ ^2 {' d2 m* ^9 T* I% Sspace above the soil without any leaves. Do not use 公仔箱論壇6 f$ K8 Z! D. v+ c1 N: B\" ?/ i- l
6 y9 ^- P9 x1 H6 I
overhead watering.
. \' E8 p" a. g# X3 X( q0 p公仔箱論壇Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants.
3 r: j _" @1 z) T ?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 5.39.217.77:8898. v$ x% l, a% J
) x, m, j) S1 L. T9 r5 h- q8 |, N1 h5.39.217.77:8898fungus to grow and spread. Avoid working with plants when they are wet. Fungus can be spread more easily when leaves are - ~. z7 I, e# H! j' i. ]6 d/ M1 s
^( R- ?/ K3 y1 B" W$ ?* Z公仔箱論壇wet. Keep your plants happy and healthy. Weak and stressed 5.39.217.77:8898* h, T9 |1 Y( q0 }% \5 a$ M
' W; D, i% k4 U公仔箱論壇plants are more susceptible to disease.
6 ]# H- }; f* |8 S* b$ p
! @1 W5 t I4 @1 L, V2 o公仔箱論壇Remove and destroy or throw away diseased leaves, both off the tvb now,tvbnow,bttvb3 @* i4 G& g0 F+ M3 a
2 k/ G, q$ w' W( F5 r公仔箱論壇plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early
V) ~: Y! s1 Y8 C B- Z公仔箱論壇公仔箱論壇1 k& `" A! @ s% C! }- x; @
enough. If a plant is heavily infected
4 d8 W) b4 B8 o4 z# F\" b- }, v% C7 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。% o% Q) s5 a- d) c0 J$ u- i
, the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used
% U+ W* A) A' u @2 J( i
" c4 ^9 a' O# W6 d4 a0 f$ {* [to remove diseased leaves should be disinfected before being used on a different plant.公仔箱論壇# m0 h6 H8 W5 P0 t- B1 a3 P1 M
& @* [2 C; o. I+ ]9 dSpray plants to prevent and control the : O* \\" _0 i. H7 c5 L& e
公仔箱論壇3 ~+ [: L! Z s# L# I8 R$ R( D
spread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try 公仔箱論壇* U) H) }+ }5 n
; r2 V; C. Q( G& V2 h6 T5.39.217.77:8898GreenCure.
6 ^& p; W3 f! `3 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。
?/ C. B2 \1 }% q) p2 m' ?公仔箱論壇
; u- ^% Y) c7 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。Late Blight on Tomato Plants1 t9 o- E1 V* q1 o, p% n, F+ _5 M
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 j' ?6 s; N. K
Late blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato
$ D6 m& F0 H2 Z( a! h公仔箱論壇. K; R5 P' h% v
plants in a garden. Once a tomato plant
. h7 l$ q* l6 S$ v3 ntvb now,tvbnow,bttvb
( e/ p2 U8 m# x$ p v' D9 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。is infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, + h# Z6 ^: M5 a; x0 v3 d# T
% I: e5 C3 L) B, m Ywater-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
# ~! M/ C- o\" O; ?
2 K0 ~2 K0 P' A3 ^公仔箱論壇 can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and 4 t/ a: f" k+ w/ \3 a: n- ?
5.39.217.77:8898 ?) O/ z7 R" t( F4 N
Septoria leaf spot infections will also help prevent late blight infections. |
發表於 2019-4-13 05:03 PM
| 