Zobrazeno 1 - 10
of 311
pro vyhledávání: '"P Tongoona"'
Autor:
Joseph Okpani Mbe, Daniel Dzidzienyo, Simon Peter Abah, Damian Ndubuisi Njoku, Cynhia Idhigu Aghogho, Joseph Onyeka, Pangirayi Tongoona, Chiedozie Egesi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Nitrogen (N) is an important nutrient element needed by cassava for optimum yield and it is a vital component of nucleotides (nucleic acids), enzymes, amino acids (proteins), chlorophyll molecules and hormones, among other essential compound
Externí odkaz:
https://doaj.org/article/46cf9a1e0a994517a04e50c437e6db7d
Autor:
Kassahun Sadessa, Yoseph Beyene, Beatrice E. Ifie, Manje Gowda, Lingadahalli M. Suresh, Michael S. Olsen, Pangirayi Tongoona, Samuel K. Offei, Eric Danquah, Boddupalli M. Prasanna, Dagne Wegary
Publikováno v:
Agronomy, Vol 14, Iss 10, p 2443 (2024)
Maize (Zea mays L.) is one of the most widely cultivated grain crops globally. In sub-Saharan Africa (SSA), it plays an important role in ensuring both food and income security for smallholder farmers. This study was conducted to (i) assess the perfo
Externí odkaz:
https://doaj.org/article/fe6505d3a4a145be8abeac0a10458183
Autor:
Joseph Okpani Mbe, Daniel Kwadjo Dzidzienyo, Simon Peter Abah, Damian Ndubuisi Njoku, Joseph Onyeka, Pangirayi Tongoona, Chiedozie Egesi
Publikováno v:
Frontiers in Plant Science, Vol 15 (2024)
Cassava productivity is constrained by low soil nitrogen, which is predominant in most cassava-growing regions in the tropics and subtropical agroecology. Improving the low nitrogen tolerance of cassava has become an important breeding objective. The
Externí odkaz:
https://doaj.org/article/79cd54ad0c6645a286a32d3372134de9
Publikováno v:
International Journal of Agronomy, Vol 2024 (2024)
Root-knot nematode (Meloidogyne incognita) poses a significant threat to okra production, resulting in substantial yield losses. The objectives of this study were to assess the impact of biological seed protectants on the growth and establishment of
Externí odkaz:
https://doaj.org/article/aab1944c19ff485db6f96da94e0583a5
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
A. Tsindi, J. S. Y. Eleblu, E. Gasura, H. Mushoriwa, P. Tongoona, E. Y. Danquah, L. Mwadzingeni, M. Zikhali, E. Ziramba, G. Mabuyaye, J. Derera
Publikováno v:
CABI Agriculture and Bioscience, Vol 4, Iss 1, Pp 1-14 (2023)
Abstract Soybean is an emerging strategic crop for nutrition, food security, and livestock feed in Africa, but improvement of its productivity is hampered by low genetic diversity. There is need for broadening the tropical germplasm base through inco
Externí odkaz:
https://doaj.org/article/abc929cc99df4ca6b6f5ff6cdbd3a8c5
Autor:
Prince Emmanuel Norman, Asrat Asfaw, Paterne Angelot Agre, Agyemang Danquah, Pangirayi Bernard Tongoona, Eric Yirenkyi Danquah, Robert Asiedu
Publikováno v:
Frontiers in Horticulture, Vol 2 (2023)
Phenotypic and genotypic profiling helps identify genotypes with suitable and complementary traits for genetic improvement in crops. A total of 32 traits were assessed in 36 genotypes of white Guinea yam established in a 6 × 6 triple lattice design.
Externí odkaz:
https://doaj.org/article/0df487cef0cc46f2968624616fc29bea
Autor:
Beatrice Elohor Ifie, Nana Afranaa Kwapong, Mawulawoe Anato-Dumelo, Beatrice Agyapomaa Konadu, Pangirayi Bernard Tongoona, Eric Yirenkyi Danquah
Publikováno v:
Acta Agriculturae Scandinavica. Section B, Soil and Plant Science, Vol 72, Iss 1, Pp 506-515 (2022)
The adoption of maize hybrids is essential to contribute to maize productivity and ensure self-sufficiency and food security. However, the adoption of improved varieties hybrids technology including in Ghana is very low. Farmers’ socio-economic cha
Externí odkaz:
https://doaj.org/article/8908c72814a84d7a8f6e92a58615f2c0
Autor:
Kelechi Uchendu, Damian N. Njoku, Ugochukwu N. Ikeogu, Daniel Dzidzienyo, Pangirayi Tongoona, Samuel Offei, Chiedozie Egesi
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Genetic enhancement of cassava aimed at improving cooking and eating quality traits is a major goal for cassava breeders to address the demand for varieties that are desirable for the fresh consumption market segment. Adoption of such cassav
Externí odkaz:
https://doaj.org/article/9069d213b7984932aaebc754742d580e
Publikováno v:
E3S Web of Conferences, Vol 492, p 03001 (2024)
Parasitism of crop plants by Striga species is a major constraint in the savannah zones of West Africa. A germplasm collection comprised of 240 accessions of pearl millet was screened under natural Striga hermonthica infestation to identify sources o
Externí odkaz:
https://doaj.org/article/cae3dc1522f54dca81d37f5011d84ec1