Stalk Borer Of Sugarcane

Maret 06, 2021 Posting Komentar

Soak the seed cane in water at 256C for at least 72 hours to kill 27-100 of the borer eggs. The pink stem borer is similar to the purple stem borer Sesamia inferens.

Life Stages Of Sugarcane Root Borer Polyocha Depressella A Singly Download Scientific Diagram

Life cycle and appearance of sugarcane stalk borer.

Stalk borer of sugarcane. Diatraea crambidoides Holloway. 1 the potential of applied silicon in enhancing plant resistance of. In less than one week larvae emerge crawl down the leaf.

Germination is not hindered following this treatment and soaked cane tends to produce a better stand. The sugarcane stalk borers Sesamia spp. Damage Back to Top Sugarcane borer sometimes is a serious pest of sugarcane.

The borer is indigenous to Africa and occurs in a variety of host plants including numerous wetland sedges grasses and the graminaceous crops sugarcane maize sorghum millet and rice Atkinson 1979. In mature plants the tops tend to weaken or die sometimes breaking off. Gurdaspur borer and stalk borer have gained prominence in North and North western parts of the country.

The Mexican rice borer Eoreuma loftini. Sugarcane stalk borer. Noctuidae are the most destructive sugarcane insect pests in Iran.

1-3 month old crops are highly susceptible. The distribution of damage in the sugar-cane field was found to depend on the overall stalk damage. The canes are damaged and also produce a.

The pooled mean of both the years showed that sugarcane variety CoJ 89 significantly had less 2453 incidence of stalk as compared to other two varieties ie. Adult sugarcane borers are straw-colored moths with a pattern of black dots arranged in an inverted V-shape on the front wings 34 inch long. As the level of infestation increases the distribution becomes more aggregated.

The African sugarcane stalk borer Eldana saccharina Walker Lepidoptera. The distribution tends to be more contagious when field level of stalk damage was less than 45. Sesamia calamistis the African pink stem borer is also known as the African pink borer of sugarcane Mauritius pink borer of sugarcane pink stalk borer of sugarcane southern pink borer of sugarcane.

The damage became evenly distributed when stalk damage rose above 60. MONOCROTOPHOS 36 SL Shoot borer 600-800 1500-2250 500-1000 - Mealy bug 600 1500 500-1000 - Pyrilla 200 500 500-1000 - Scale Insect 600 1500 500-1000 - Stalk borer 750 1875 500-1000 - 15. The adult weevils are attracted to the damaged sugarcane stalks caused by the boring of S.

The sugarcane borer Diatraea saccharalis southwestern corn borer Diatraea grandiosella European corn borer Ostrina nubilalis Mexican rice borer Eoreuma loftini and neotropical borer Diatraea lineolata are closely related insects that tunnel in the stalks of sorghum corn and other crops. Use ants especially the red fire ant Solenopsis invicta. CoH 119 2928 and CoJ 85 3515.

These lay eggs and once the eggs hatch the larvae feed inside the stalks causing more damage and accelerating the rottingdeterioration of the cane. Saccharina borer attack in water-stressed sugarcane than in non-stressed cane and that this benefit is greatly enhanced in susceptible cultivars is supported. A key to stalk borers associated with corn in southern states is presented by Dekle 1976.

1 The stalk borer Eldana saccharina is the most destructive pest in sugarcane in South Africa. IMPACT The African maize stalk borer and spotted stem borer cause more damage to cereal crops than any other pests in sub-Saharan. Pyralidae is the most destructive pest in sugarcane Saccharum sp in South Africa.

The sugarcane weevil borer was accidentally introduced from Papua New Guinea in the early 1900s and is now found in almost all cane-growing areas of Queensland. Egg-laying begins in the evening and continues. Scelionidae used alone or in combination with silicon fertilization was investigated for controlling the sugarcane stalk borers under field conditions.

Larvae bore into the sugarcane stalks. The IPM Package of Practices for Sugarcane crop was reviewed and upgraded in the 9th National Workshop on PM held at Central Insecticides Laboratory Faridabad during 22- 23rd December 2003. Hosts Many of the borer species that are not found in Australia.

Of the many stalk-boring lepidopterous pests that attack sugarcane this chapter focuses on three species the sugarcane borer Diatraea saccharalis F. Early shoot borer and internode borer are prevalent throughout the sugarcane growing areas. They lay eggs in clusters of two to 100 on the leaf surface.

This publication also includes pictures of the adults. Diatraea incomparella Dyar. The efficiency of Telenomus busseolae Gahan Hymenoptera.

In general the reduction in borer numbers and stalk damage in Si plants was greater for water-stressed cane than non-stressed cane particularly for susceptible sugarcane cultivars. The sugarcane early shoot borer is a serious problem in sugarcane. The hypothesis that Si affords greater protection against E.

Among the various borer control options cultivar resistance is frequently critical in reducing borer stalk damage and its impact on sucrose yield Leslie 2004. The young plants with dead hearts formed at shoot stage can be pulled out easily. The caterpillars of the shoot borer cause dead hearts in young plants.

The eggs have a flat oval shape and measure approximately 116 mm in length and 075 mm in width. Among the borers top borer is of concern in North India. The colour varies from white at the time of laying to orange with a black hue at the time of hatching which occurs four to nine days after laying.

The incidence of stalk borer increased from 370 t0 6963 percent with increase in. Lepidopteran stalk borers are major pests of sugarcane in many cane-growing regions of the world Sallam et al. PHORATE 10 CG The use of Phorate shall be completely banned with effect from the 31st December 2020 Top borer 3000 30000 - - White grub 2500 25000.

However borers white grub and termite in ratoon crops are recognized as major pests. Count stalk borer affected shootscanes and workout the damage. Stalk borers where mature stalks are tunnelled resemble those caused by the sugarcane weevil borer Rhabdoscelus obscurus.

Saccharalis populations can be controlled by numerous parasitoids and predators.

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