Pests In Cucumber Plants .

Pests In Cucumber Plants .a. Oteng - Mite oteng or Kuya ( Aulocophora similis Oliver ) .Measuring 1 cm leaf beetle with Pasang iklan baris gratis tanpa daftaryellow wings plain . Symptoms : leaf damage and consuming meat that leaves a hole ; severe attacks , the leaves stay bones . Control : BVR or PESTONA .
b . Caterpillars Land ( Agrotis ipsilon )This caterpillar is black and mainly attack young plants . Symptoms : Stem plants roots are cut around the neck .
c . Fruit fly ( Dacus cucurbitae Coq . )Adult flies measuring 1-2 mm . Flies attacking young cucumbers to spawn , Symptoms : eat the flesh of the fruit so abnormal and rotting fruit . Control : Natural methylate .
d . Aphids ( Aphis gossypii Clover Kontak Jodoh Online)Fleas measuring 1-2 mm , yellow or reddish yellow or dark green to black . Symptoms : attack the shoots of the plants so that the leaves wrinkles , kerititing and roll . Fleas are also spreading the virus . Control : BVR or PESTONA
2 . In Plant Disease Cucumber .a. Late blight ( Downy mildew )Cause : Pseudoperonospora cubensis Berk et Curt . Infects the skin leaves at high humidity , temperature 16-22 ° C and dewy or foggy . Symptoms : mottled yellow and moldy leaves , the leaves will turn brown and rot . Control : Providing Natural GLIO before planting .
b . Flour diseases ( Powdery mildew )Cause : Erysiphe cichoracearum . Thrive if the soil is dry in the dry season with high kelemaban . Symptoms: The surface of theJual Sepatu Online Murah leaves and young stems covered with white flour , then turn yellow and dry up . Control : Providing Natural GLIO before planting .
c . antraknoseCause : The fungus Colletotrichum lagenarium Pass . Symptoms : brown spots on the leaves . Flecks of slightly rounded or angled corners and cause the leaves to die ; spotting symptoms may spread to the trunk , stems and fruit . When humid air , is formed in the middle of spotting pink spore masses . Control : Providing Natural GLIO before planting .
d . Angular leaf spotCause : The fungus Pseudomonas lachrymans . Spread during the rainy season . Symptoms : small yellow mottled leaves and angular ; severe attacks the entire leaf turns brown mottled light gray , dry and hollow . Control : Providing Natural GLIO before planting .
e . virusCause : Cucumber mosaic virus , CMV , Potato mosaic virus , PVM ; Tobacco Etch Virus , TEV ; otato Bushy Stunt Virus ( TBSV ) ; Insect vectors are aphids Myzus persicae and Aphis gossypii Glov Sulz . Symptoms : leavesJual Baju Online Murahbecome dark green stripes and light green , wrinkled leaves , leaf edges curl , stunted plants . Control : the control of insect vectors with BVR or PESTONA , reduce mechanical damage , uprooting diseased plants and rotation of the Cucurbitaceae family instead .