Effects of maize stalk borer
WebMar 16, 2024 · Further, the S. inferens damage resulted in significant increase in total proteins, total sugars, catalase, phenyl ammonia lyase, tyrosine ammonia lyase, total antioxidants, total phenol, tannins... WebThe amount and purity of juice that can be extracted from cane is reduced when borers are present, and sucrose yield may be decreased 10 to 20%. Lastly, when seed cane is attacked, the tunneling by borers makes the seed piece susceptible to fungal infection. Other crops are rarely at risk.
Effects of maize stalk borer
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WebMaize stalkborers are serious insect pests in Kenya. Every year they destroy a great deal of the maize crop. Plants that are 3 to 5 weeks old are at risk of attack by the stalkborer … WebNov 13, 2008 · Lepidopteran stem borers are the main pests of cereals in Ethiopia. In recent years, habitat management techniques, which aim at increasing plant biodiversity through mixed cropping, have gained increased attention in stem borer control. In the present study, the profitability of mixed cropping of maize with haricot beans at different …
WebMar 25, 2015 · All the chemical treatments significantly reduced stemborer infestation and damage levels compared with untreated plots. Furadan and Cymbush significantly lowered infestation and larval damage. There were significant differences in days to heading, maturity, plant height and yield. WebKEY WORDS European corn borer, corn, ear rot, insect vector STALK, EAR, AND kernel rot of maize is often caused by less, healthy-appearing kernels may contain fumo- Fusarium moniliforme J. Sheld. in the United States nisins (Bacon et al. 1992, Munkvold and McKean and in many other countries (Shurtleff 1980).
WebContamination of maize with fumonisins depends on the environmental conditions; the maize resistance to contamination and the interaction between both factors. Although the effect of environmental factors is a determinant for establishing the risk of kernel contamination in a region, there is sufficient genetic variability among maize to develop … WebMaize infested by the borer is twisted and stunted, and the stalk at the surface of the ground may be enlarged. The leaves are ragged, broken, and dangling. They have many holes caused by larval feeding when the leaf was still in the whorl stage.
WebDiapausing southwestern corn borer in its overwintering cell in the stalk crown of a maize plant. Southwestern corn borers show a seasonal polymorphism. Summer-form larvae …
WebOn average the temperature is 20°C, ranging between 12°C and 26°C, with annual precipitation of approximately 1,250 mm. There are two rainy seasons; the long rains from March-May and the short rains from October-December. Agriculture is the main economic activity in Mwea, where over 70% of people are small-scale farmers. feet roastedWebJul 10, 2009 · Effect of planting date of maize on damage and yield loss caused by the stalk borer, Busseola fusca (Fuller) (Lepidoptera: Noctuidae) in Lesotho. South African … feet rhythmWebThe stalk borer overwinters in the egg stage. Eggs begin hatching in late April and early May and the tiny borers immediately burrow into grasses or other weeds. When these grasses die, or the borers become too big, … feet robotWebMar 23, 2024 · Young affected plants have holes and ‘windows’ in the leaves. Small dark caterpillars can be seen at the base of the leaf. In severe attacks, the central leaves die. … feet roastingWebThe effects of Eldana saccharina Walker (Lepidoptera: Pyralidae) damage on stalk yield components in field trials are reported. The experiment design involved reducing pest pressure with an insecticide to provide undamaged stalks or applying artificial inoculation techniques to elevate pest pressure to obtain damaged stalks for comparison. define ship urban dictionaryWebYellow stemborer damage can lead to about 20% yield loss in early planted rice crops, and 80% in late-planted crops. White stemborer is an important pest in rainfed wetland rice. It can cause outbreaks and destroy rice … define shipping data for plants sapWebNov 16, 2024 · The effect of different maize genotypes on the maize stalk-borer, Busseola fusca (Fuller) (Lepidoptera: Noctuidae), feeding in whorl tissue. Journal of the … define shipping people