Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Emmanuel Okrikata"'
Publikováno v:
Baghdad Science Journal, Vol 19, Iss 2 (2022)
Watermelon is known to be infested by multiple insect pests both simultaneously and in sequence. Interactions by pests have been shown to have positive or negative, additive or non additive, compensatory or over compensatory effects on yields. Hardly
Externí odkaz:
https://doaj.org/article/195b8c1d6af842f3b64951f5adf08c19
Publikováno v:
Journal of Crop Protection, Vol 8, Iss 1, Pp 81-101 (2019)
The efficiency of neem based insecticides have been assessed by many studies however, there is scanty information on the cost:benefit ratio of their use vis-a-viz synthetics, particularly, in watermelon production. In this study, thirty-six 5 m long
Externí odkaz:
https://doaj.org/article/0c813df692414bea93d38b81d1c93c50
Autor:
Ajayi, F. A., Umar, H. S., Sheyin E., Akoshi A, Peter E., Emmanuel OKRIKATA, Dattijo S. A., Bello I. H.
Publikováno v:
Emmanuel OKRIKATA
Yam (Dioscorea species) is an annual root-tuber crop with social and economic significance in terms of food security, cash returns and human health, which has social and economic importance in terms of food, cash and medicine. Insect pests present ma
Publikováno v:
FUDMA JOURNAL OF SCIENCES. 6:20-24
In Nigeria, glyphosate and paraquat are common herbicides employed for weed control because they are cost-effective in controlling weeds. It has been shown that, herbicides released into the environment can indirectly affect non-target species, often
Publikováno v:
Jordan Journal of Biological Sciences. 2020, Vol. 13 Issue 1, p107-115. 9p.
Publikováno v:
Ife Journal of Science. 23:63-75
Some crop growers hold the view that application of pesticides at higher than the manufacturer's recommended doses results in better pest control and crop productivity. The veracity of this perception was evaluated in field experiments at the experim
Publikováno v:
Journal of Applied Sciences and Environmental Management. 24:1663-1669
Maize weevil, Sitophilus zeamais, whose management has largely been via traditional control practices, is a key pest of stored maize grains causing severe losses. This study explored the use of Nigerian Raw Diatomite (RD) in the management of the wee
Publikováno v:
Iraqi Journal of Science. :1904-1919
Watermelon has been reported to be vulnerable to insect pest pressure throughout its growth stages with a resultant indiscriminate calendar-based insecticide application (of up to 25 sprays/season in the study area), with its attendant consequences.
Publikováno v:
International Journal of Advanced Biological and Biomedical Research. 7:347-353
Harvester ants (Messor galla Forel) defied various control strategies. Two field experiments were conducted to evaluate the effects of Spent Engine-Oil and other nature-based materials on their emergence in Maiduguri, Borno State of Nigeria. The trea
Autor:
Chinwe Edith Anaso, Emmanuel Okrikata
Publikováno v:
International Journal of Advanced Biological and Biomedical Research. 7:307-314
Sorghum stemborer species remains key yield limiting factor for sorghum production in the Nigerian semi-arid region. When they can afford, farmers rely almost solely on synthetic insecticides for control. Owing to the misuse and environmental and hea