Thursday, 23 April 2020

STRAWBERRY - DISEASE AND PEST MANAGEMENT

STRAWBERRY

DISEASE
LEAF SPOT


   
MANAGEMENT
  1. CHOOSE DISEASE RESISTANT CULTIVAR SUITABLE FOR PERTICULAR LOCATION
  2. IF LEAF DISEASE OCCURS SPRAY FUNGICIDE FOR THE CONTROL OF LEAF DISEASE AND FRUIT ROT TOO
  3. SPRAY UNDERSIDE OF LEAVESCOVERING ALL THE PLANT

DISEASE
POWDERY MILDEW



MANAGEMENT
  1. To control powdery mildew, apply fungicides at the first sign of disease, that is leaf distortion and discoloration.

DISEASE
ANTHRACNOSE



MANAGEMENT
  1. Heat treatment of plants has been shown to reduce the amount of disease but can reduce the viability of some cultivars.
  2. CHOOSE EFFECTIVE FUNGISIDE TO CONTROL THE DISEASE
DISEASE
ANGULAR LEAF SPOT



MANAGEMENT
  1. Application of registered copper materials prior to rapid growth may reduce disease, but such products are not very effective in managing angular leaf spot because the bacteria can reside out of reach within the plant tissue.
DISEASE
GRAY MOULD



MANAGEMENT 
  1. (cyprodinil and fludioxonil) and Pristine (pyraclostrobin and boscalid) provide excellent control

Monday, 20 April 2020

MANGO - DISEASES AND PESTS MANAGEMENT

MANGO

DISEASE:
1.ANTHRACNOSE


MANAGEMENT:
SPRAY: CARBENDAZIM OR TOPSIN M (0.1%) OR CHLOROTHALONIL(0.2 AT 14 DAYS INTERVAL UPTO HARVESTING)
BEFORE STORAGE: TREAT FRUITS WITH HOT WATER (50-55C) FOR 15MINUITS OR DIP IN THIOBENDAZOLE (1000PPM) FOR 5 MINUITS
PRUINING AND BURNING OF THE DISEASED TWIGS 

 
DISEASE:
2.POWDERY MILDEW


MANAGEMENT:
SPRAYING THE CROP WITH WETTABLE SULPHUR (TWICE OR THRICE) 80WP (0.2%) OR
CARBENDAZIM50WP (0.1%) OR CARTHANE 50WP(0.1%) OR TRIDEMORPH(CALIXIN)75EC(0.05%)
FIRST SPRAY BEFORE THE FLOWER OPENS AND SECOND SPRAY AFTER THE FRUIT SET

 
DISEASE:
3.DIE BACK


MANAGEMENT:
PRUINING AND BURNING OF THE INFECTED PART OF THE PLANT
SELECT THE SCION FROM HEALTHY AND DISEASED FREE PLANTS
SPRAYING: 1% BORDEAUX MIXTURE OR THROPHANATE METHYL (0.1%) AT FORTNIGHT INTERVAL IN RAINY SEASON

 
DISEASE:
4.PINK DISEASE(FUNGAL)


MANAGEMENT:
CUTTING AND REMOVAL OF THE AFFECTED BRANCHES
PROTECT THE CUT ENDS WITH THE COATING OF BORDEAUX PASTE
IT ALSO CAN BE CONTROLLED BY LIME SULPHUR AND OIL BASED COPPER

 
DISEASE:
5.STONE GRAFT MORTALITY

MANAGEMENT:
PROPER POTTING MIXTURE:
USE OF WELL DRAINED SOIL ALONG WITH FYM CONTAINT OF 3 : 1 RATIO
USE OF SIX PUNCHED HOLE POLYBAGS FOR WELL DRAINAGE
DRENCH WITH 0.1% EMISAN OR 1% BORDEAUX MIXTURE SOLUTION 50-100ML
AVOID THE GROWTH OF SCELEROTIUM IN THE SOIL

 
DISEASE:
6.SOOTY MOULD


MANAGEMENT:
USE OF SYSTEMIC INSECTISIDE : MONOCROTOPHOS OR METHYL DEMATION
SPRAY : STARCH SOLUTION IN PROPORTION OF (1KG STARCH / MAIDA / JACK SEED FLOUR IN 5LTR WATER ) BOIL THIS SOLUTION AND ADD 15 LTR OF WATER  AND THEN SPRAY 

 
DISEASE:
7.RED RUST (ALGAL)


MANAGEMENT:
SPRAY : BORDEAUX MIXTURE (1%) OR COPPER OXYCHLORIDE (0.25%) 
CLOSE PLANTATION OF THE CROP SHOULD BE AVOIDED

 
DISEASE:
8.LORANTHUS (PARTIAL STEM PARASITE)


MANAGEMENT:
APPLICATION OF 0.5% GLYPHOSATE AT THE POINT WHERE IT HAS BEEN SCRAPPED
SPRAY DISEL OIL EMULSION IN THE SOAP WATER 
PRUINING AND BURSTING OF THE INFESTED BRANCHES AND STEMS

 
DISEASE:
9.MANGO MALFORMATION


MANAGEMENT:
SPRAY : CARBENDAZIM 0.1%
SPRAY : NAPTHALENE ACETIC ACID 200PPM  (1ST WEEK OF OCTOBER)
USE OF DISEASE FREE PLANTING MATARIAL AND REGULAR PRUINING OF THE INFESTED PARTS OF THE PLANT




PESTS: 

1.MANGO STEM BORER
                                                                          
                                                                                

MANAGEMENT:
1.CUT AND DESTROY THE AFFECTED BRANCHES
2.USE BORERE SOLUTION (2 PARTS CS2 + 1 PART CHLOROFORM + 1 PART CREOSOTE OIL) OR CS2 OR ED/CT MIXTURE OR 
3.PETROL IN LIVE HOLES WITH SYRINGE AND SEAL ITB WITH MUD

PESTS:
2.THRIPS
                                                                                 
                                                                            
MANAGEMENT:
1.SPRAY : 0.03% DIMETHOATE OR 0.02 PHOSPHAMIDON

PESTS:
3.MANGO HOPPER OR JASSID


MANAGEMENT:
1.SPRAY : 0.04%DIMETHOATE OR 0.05% QUINOLPHOS OR 0.1% CARBARYL
NOTE : THE FIRST SPRAY SHOULD BE APPLIED BEFORE FLOWERING ON THE BARK AND FURTHER TWO SPRAY WHENEVER THE BUDS BEGIN TO SPROUTS

PESTS:
4.MANGO FRUIT FLY


MANAGEMENT:
1.SPRAY BAIT : (20ML MALATHION + 200G GUR + 20LIT WATER)
2.USE OF METHYL EUGENOL TRAP FOR THE CONTROL OF FRUIT FLY
3.REMOVAL AND DESTRUCTION OF FALLEN FRUITS 
4.SPRAY : 0.05%QUINOLPHOS OR 0.1% CARBARYL

PESTS:
5.MANGO STONE WEEVIL


MANAGEMENT:
1.SPRAY : KEROSINE OIL EMULSION AFTER HARVEST TO KILL THE ADULTS ON THE TRUNK
2.SPRAY : 0.1% MALATHION ON YOUNGER FRUITS

PESTS:
6.MEALY BUG


MANAGEMENT:
1.SPRAY : 0.04% MONOCROTOPHOS
2.SOIL APPLICATION : 2% METHYL PARATHION DUST (KILLS NEWLY EMMERGED NYMPHS)
3.PLOUG BELOW THE TREE 
4.USE OF STICKY BANDS 




CITRUS - DISEASES AND PEST MANAGEMENT

CITRUS

DISEASES:
1.CITRUS GUMMOSIS


MANAGEMENT:
BORDEAUX PASTE OR ZNSO4 CUSO4 LIME 5:1:4 UPTO 60CM HEIGHT
SCRAP DISEASED PORTION APPLY BORDO PASTE AND THEN SPRAY 0.3%FOSTEYL-AL

DISEASE:
2.DIPLOIDIA GUMMOSIS

MANAGEMENT:
BORDO PASTE  AND BROKEN STEM CUTTING

DISEASE:
3.ANTHRACNOSE 


MANAGEMENT:  
1.PRUINING
2.SPRAY THRICE CARBENDAZIM 0.1% OR CAPTAFOL 0.2% AFTER PRUINING
3.PERIODICAL SPRAY OF BORDO MIX 1% OR FERBAM OR ZIREB OR CAPTAIN 0.15-0.2%
4.ZNSO4+CUSO4+LIME MIX 0.6:0.2:0.5 IN 100LTR WATER

DISEASE:
4.CITRUS CANKRE


MANAGEMENT: 
1.CONTROL LEAF MINER
2.THREE SPRAYINGS OF STREPTOCYCLINE1G+COPPER OXYCHLORIDE30G+10LTR WATER AT 20 DAYS INTERVALEFFECTIVE IN RAINY SEASON

DISEASE:
5.CITRUS TRISTEZA


MANAGEMENT: 
1.PERIODIC SPRAYING OF MONOCROTOPHOS 0.05% REDUCE SPREAD OF DISESE

DISEASE:
6.CITRUS GREENING


MANAGEMENT: 
1.CONTROLL PSYLLIDS WITH DIMETHIOATE 
2.SPRAY 500PPM TETRACYCLINE FORTNIGHTLY EFFECTIVE BUT NOT ECONOMIC.

DISEASE:
7.CITRUS EXOCORTIS

MANAGEMENT: 
KNIVES SHOULD CLEANED WITH TRISODIUM PHOSPHATE SOAP


PESTS:
1.LEMON BUTTERFLY

Lifecycle of The citrus butterfly Papilio demoleus: a. Female butterfly; b. Male butterfly; c. Egg; d. 1 st instar larvae; e. 2 nd instar larvae; f. 3 rd instar larvae; g. 4 th instar larvae; h. 5 th instar larvae; i. Pupa. Scale bars: a & b, 10 mm; c-i, 5 mm
MANAGEMENT:
1.HAND PICKING AT EARLY STAGE
2.SPRAY 0.05% QUINOLPHOS OR 0.1% CARBARYL

PESTS:
2.LEAF MINER


MANAGEMENT: 
1.REMOVAL OF INFESTED LEAVES AND THEIR DISPOSAL
2. 0.05% MONOCROTOPHOS OR PHOSPHAMIDON OR DIMETHIOATE OR
3.PROFENOPHOS + CYPERMETHRIN.     OR    4.TROZOPHOS + DELTAMETHRIN.                


PESTS:
3.CITRUS PSYLLA


MANAGEMENT: 
 1.SPRAY 0.03% PHOSPHAMIDON OR 0.025% MONOCROTOPHOS OR 0.04% FENITROTHION(JUNE AND JAN)

PESTS:
4.WHITE AND BLACK FLY


MANAGEMENT:  
1.SPRAY 0.05%MONOCROTOPHOS OR DIMETHIOATE OR PHOSPHAMIDON SECOND AND THIRD NYMPH 
2.SPRAY 0.08% MONOCROTOPHOS OR 0.1% DIMETHIOATE OR PHOSPHAMIDON FOR PUPAE

PESTS:
5.FRUIT SUCKING MOTH


MANAGEMENT: 
1.POISON BAITING (20ML MALATHION 50EC +200GM JAGGERY+2LTR WATER)
2.REMOVAL AND DISPOSAL OF FALLEN FRUITS

COTTON - DISEASE AND PEST MANAGEMENT

COTTON DISEASE 2-4-D INJURY MANAGEMENT 1.UREA 2% SPRAY (if the damage is in early stage) DISEASE REDENING OR LALYA        MANAGEMENT 1.APPLI...