What is borer in sugarcane?
Sugarcane stem borer (Chilo terrenellus) is a stem boring insect which is a serious pest of sugarcane. Sugarcane stem borer caterpillars damage sugarcane plants by boring or tunnelling inside their plant stems (Figure 1).
How do you control sugarcane borer?
Use tolerant sugarcane varieties such as CO 421, CO 661, CO 917 and CO 853. Ensure adequate moisture to bring down the soil temperature and to increase humidity. Remove and destroy dead shoots. Provide trash mulching up to 10–15 cm thickness three days after planting.
What is the scientific name of sugarcane borer?
Diatraea saccharalis
Sugarcane borer/Scientific names
Is sugarcane a stem or root?
sugarcane is a stem .
Is sugarcane an underground stem?
true statement:Sugarcane produces branches that grow from below the surface of the soil. The underground portion of the stem tapers rapidly and from the lateral buds of this region and shoots develops.
What causes stem borer?
The damage is caused by the larvae of the yellow stem borer, Scirpophaga incertulas, a pest of deepwater rice. It is found in plants or leaf-over stubbles in aquatic environments where there is continuous flooding. They then attach themselves to the base of a new plant and bore into the stem.
Which fertilizer is best for sugarcane?
Apply 37.5 kg Zinc sulphate/ha and 100 kg Ferrous sulphate/ha to zinc and iron deficient soils.
- Apply phosphorus in the furrow bottom and mix slightly with soil before planting.
- Nitrogen and potassium fertilizer are given in split doses, applied in bands on either side of the cane row.
Which is best fungicide for sugarcane?
Two triazole fungicides, triadimefon and propiconazole, are effective in controlling sugarcane smut in seed-cane (3,9).
Which one is the root borer of sugarcane plants?
Polyocha depressella Swinhoe (=Emmalocera depressella (Swinhoe)) (Lepidoptera: Pyralidae) is the only species of borer infesting the underground portion of sugarcane and, hence, referred to by its common name root borer or rootstock borer.
Which insect can be found in sugarcane before burning?
Sugarcane borer sometimes is a serious pest of sugarcane. Larvae bore into the sugarcane stalks.
Where does a sugarcane stemborer lay its eggs?
The life history of sugarcane stemborers can be generalized as follows (Smith et al. 1993). Adult moths oviposit on plant leaves, stems, or cryptically in dried leaves. Eggs may be laid singly or in masses, and early instar larvae feed cryptically on leaves, whorls, or other succulent plant tissue.
Where can I find the pink stem borer?
The pink stem borer is found in upland rice, which is grown near sugarcane or related grasses. The presence of alternate hosts encourages the pink stem borer to develop, multiply and survive during winter or dry season. Unlike other species of stem borers, the pink stem borer lay bare eggs between the leaf sheath and the stem.
What does a stem borer do to a plant?
They feed upon tillers and causes deadhearts or drying of the central tiller, during vegetative stage; and causes whiteheads at reproductive stage. The stem borer larvae bore at the base of the plants during the vegetative stage.
Can a pink stem borer destroy a rice plant?
Among the stem borers, the pink stem borer is less important. It is polyphagous and prefers sugarcane to rice. Stem borers can destroy rice at any stage of the plant from seedling to maturity.