標題: [生活小百科] Early Blight and Septoria Leaf Spot on Tomato Plants [打印本頁] 作者: 6t6t 時間: 2019-4-13 05:03 PM 標題: Early Blight and Septoria Leaf Spot on Tomato Plants
Early blight and Septoria leaf spot infections most commonly begin in the early or middle part of the growing season but . N9 ]+ h1 G* Z5 Y $ |1 }! b/ K# B' j! u; 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。can start at any time. Infections can occur anywhere and are most severe in wet and humid areas. & Z: ]' F/ z; S. T; l5 utvb now,tvbnow,bttvb公仔箱論壇4 i1 w% u9 O/ q( u
" ^' I" d% T& ^! I8 |5 b& s# sos.tvboxnow.comHow to identify Early Blight & v9 x/ q& @$ Z 6 }6 y5 D& }6 A2 }/ Y5 k& h9 wtvb now,tvbnow,bttvbSymptoms of early blight typically begin on the older, lower leaves of a tomato plant. Over time, infections spread upward to & C- C: E- q- k4 J/ e; B 1 r) N! F4 i* jnewer growth. Early blight infections appear as spots that may start out circular or irregular in shape. Spots are dark brown 0 G k J9 a# Q# z4 g/ ^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。 O4 w) x6 S" y- g1 N% s; L
in color and form concentric rings, or a % s* d' g2 C% 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。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。/ t' C9 A; c: \! V. F
bullseye pattern, as they grow. The area around the infection commonly turns yellow. As infections grow, , g9 c; v! }) b* B5 d% V' o0 Mos.tvboxnow.com ( H1 Q5 i8 S1 |, A0 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。leaves may fall off. Extensive loss ; s# b! _* Z# [8 \" z: K C
5 [! I z$ M! n) L$ B' v
of foliage is common. Infections most commonly occur on leaves but can also appear on stems and fruit. 4 W5 q7 e4 z/ [( L4 H& P2 h 3 c1 P/ ?! k7 `* c- d ?0 @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。* [1 |* m7 m# z
How to identify Septoria Leaf Spotos.tvboxnow.com& a0 A* _% p3 g1 e* J, @; m
tvb now,tvbnow,bttvb8 B1 k1 n. A, s) T/ ?! g: f. M3 } T
Symptoms of Septoria leaf spot also start 公仔箱論壇9 _6 O& q, u8 o+ U+ C- t
5 ~' O3 W/ F7 B3 _9 \' non the older, lower leaves of a tomato plant and spread upward to newer growth. The spots start out circular but change tvb now,tvbnow,bttvb2 }* }+ D9 e$ Q3 i8 X' ?
os.tvboxnow.com) Z3 _/ G q4 l! g6 [) d
shape 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1 H! H+ L3 a! }2 H9 |
. l7 Z4 j% O% [5 ~4 j/ i1 c0 p ' T2 A. @- }. ^2 B% |$ ]How to Prevent and Control Early Blight and 2 V' C$ ?2 A: Mos.tvboxnow.com % \/ b! b0 d% M% wtvb now,tvbnow,bttvbSeptoria 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。! \: h' s0 A3 Q1 R* J
公仔箱論壇: d( h1 ?1 }% x
Follow the 12 easy steps below to enjoy a 7 y$ z. m3 ~( @1 ~+ s' n公仔箱論壇tvb now,tvbnow,bttvb9 B8 P+ s: M; A* d1 w
long season of sweet cherry tomatoes, colorful heirloom tomatoes and richly flavored sauce tomatoes.. P) y3 N9 l7 q! p( C
os.tvboxnow.com" u7 r: |! H- c' [ Weed your garden. Some weeds, G5 {) Z, w. f1 d( b5 E. ytvb now,tvbnow,bttvb6 j1 f$ e9 W; K5 W- X
like nightshade, can host early blight and Septoria leaf spot and spread them to your tomato plants. 5 W$ i% A5 V/ r6 t/ Wos.tvboxnow.com # m4 Z; p+ }- M/ cRotate crop locations. Don’t 1 q) L) V0 d m. m8 U, r9 {# Y/ m
tvb now,tvbnow,bttvb4 Z" A( F/ J$ T
plant your tomatoes in the same place each year. Early blight and Septoria leaf spot can persist for multiple years in areas % w- R" ^4 C( p+ 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。 ( q: J1 V$ Z! e4 w6 \1 ZTVBNOW 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。where tomatoes were grown.公仔箱論壇$ C9 r( L$ k2 a, J$ Z9 B; h
; N5 B& t6 v! `Give your tomato plants more space for better airflow. At least 2 feet of spacing, more is better.3 \/ p8 L( }8 M* @; v
Cover the ground beneath your tomato plants with mulch, plastic or landscape fabric. A cover helps prevent the spread of 6 g( R& I8 L' R( P$ B" _ / A$ A. e2 A7 X8 |% W) Wtvb now,tvbnow,bttvbfungus from the soil to your + n# i7 l: H& E3 X- _' L
+ V; Q' z* s. _6 @. \公仔箱論壇plants.tvb now,tvbnow,bttvb5 L* a) a ]& Q4 @: G; E n
# h9 r- l, A1 v9 U7 S6 A6 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。Stake or cage plants to keep them 6 D6 N5 |2 r7 {! L& n, i @公仔箱論壇1 D* q7 C( x* N2 I
off the ground. Early blight and Septoria leaf spot can survive on stakes and cages. Use only new or disinfected stakes and % I% m( {( `& M7 f! r/ V1 Ios.tvboxnow.com( w# X; |5 q; t2 C6 J6 |/ q0 U' Y4 D. E
cages. Remove lower leaves for better airflow. As plants mature, remove lower leaves until there is about 8 to 10 inches of ) C0 k( W/ \" K% v* A% J! P 5 \% X w- q8 B' 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。space above the soil without any leaves. Do not use 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。. { Z: U9 I: J g3 E5 ?7 l\" s
. {1 K: \) W9 O- U uoverhead watering. 公仔箱論壇4 E7 ]7 Q+ n6 X. S$ y. f% C
Avoid getting leaves and stems wet as much as possible and avoid watering in a way that may splash soil onto your plants. ( ]8 Q5 a- {6 F, c
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 公仔箱論壇. p" u4 t# l, S0 O3 y$ [; P; w
% @! h6 ^8 C1 G, HTVBNOW 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 3 w: ^5 K& m; q o
0 |0 L1 d6 ^ s6 Z; j6 x: Z" F8 B) Ftvb now,tvbnow,bttvbwet. Keep your plants happy and healthy. Weak and stressed tvb now,tvbnow,bttvb/ P! I0 @# Z9 M. U
: X2 N1 b' Y2 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。plantsplant and any that have fallen onto the ground. This may help stop the spread if caught early - Z8 c3 r; G+ }. oos.tvboxnow.com公仔箱論壇+ W6 H, \4 k8 ` l
enough. If a plant is heavily infected ; h9 ]/ ]5 S4 \0 ?& u9 ltvb now,tvbnow,bttvb _' f, v, M% V9 i2 ~0 G , the entire plant should be removed and destroyed. Do not put infected leaves or plants in a compost pile. Tools used tvb now,tvbnow,bttvb/ D: ?& Z7 Y& X2 m9 v, {
. G! L1 g* Z! [9 A
to remove diseased leaves should be disinfected before being used on a different plant. 0 g8 X. s: P6 t3 B% F) J7 _' B公仔箱論壇 % B- I3 H4 T8 D- e, p0 ?% Q2 vSpray plants to prevent and control the ( r$ |( C; M, F4 Qos.tvboxnow.com , s, t+ _9 O% `1 }os.tvboxnow.comspread of Early blight and Septoria leaf spot. Commercial fungicides are available. For organic gardens, try " }3 B: F" n3 i0 K5 U; \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。" W( B& X& e& @1 w# d
GreenCure.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& \" T* s
tvb now,tvbnow,bttvb4 g! H# l# P2 t, \
os.tvboxnow.com+ d# \' [+ d% d$ p- _
Late Blight on Tomato Plants' ?3 {: }+ z0 z a, f& e. A
0 t" r# c0 [4 u# Q' E3 etvb now,tvbnow,bttvbLate blight is another fungus that infects tomato plants. It spreads fast and can quickly kill all tomato tvb now,tvbnow,bttvb2 G$ y @3 k6 Q+ q2 k
& ^9 \) o+ S/ }2 g plants in a garden. Once a tomato plant - u) }# g# \4 @* ftvb now,tvbnow,bttvb ' t# t- D0 t! k. S7 utvb now,tvbnow,bttvbis infected with late blight, the entire plant should be removed and destroyed. Late blight infections first appear as small, + d! O0 l& v! b9 S& dtvb now,tvbnow,bttvb * H I3 J& c/ dwater-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 8 a( a\" c+ W) 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。 % T. n: P, N$ 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。 can infect all parts of a tomato plant, including the fruit. Most of the methods for preventing early blight and $ p9 ]: r+ l) E; G8 ctvb now,tvbnow,bttvb F* R0 W* r/ V0 D% N# _& T# JSeptoria leaf spot infections will also help prevent late blight infections.
