Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Lawrence Munjonji"'
Autor:
Lawrence Munjonji, Hlengiwe Ntuli Innocentia, Kingsley Kwabena Ayisi, Phesheya Dlamini, Kabisheng Emmanuel Mabitsela, Carol Mmapula Lehutjo, Phumlani Sabelo Magnificent Zwane
Publikováno v:
Acta Agriculturae Scandinavica. Section B, Soil and Plant Science, Vol 74, Iss 1 (2024)
Soil carbon dioxide (CO2) fluxes are a critical component in understanding carbon sequestration. In sub-Saharan Africa, empirically measured CO2 emissions data from diverse land-use systems is limited. Soil CO2 emission rates were measured in the Lim
Externí odkaz:
https://doaj.org/article/bab18ca6c4f14458b1bc169cde6e4cb9
Publikováno v:
Agronomy, Vol 14, Iss 11, p 2482 (2024)
Soil aggregation results from the rearrangement, flocculation and cementation of primary soil particles. Furthermore, the aggregates undergo transformation under no-tillage (NT) overtime. Soil organic carbon (OC) is the major component of soil organi
Externí odkaz:
https://doaj.org/article/8e428ef0dcde4d7da0b37e7787f370a4
Autor:
Frederick Mokibelo Mashao, Sokisi Jonas Thaba, Ntshuxeko Pertunia Muyambo, Charity Ramathabatha Tjale, Phumlani Sabelo Magnificent Zwane, Lawrence Munjonji, Dimakatso Nkuna, Kingsley Kwabena Ayisi, Kgabo Humphrey Thamaga
Publikováno v:
Geocarto International, Vol 39, Iss 1 (2024)
This study seeks to identify the key wavelengths and spectral transformation techniques that may be used to accurately estimate soil nitrogen, phosphorus, and potassium (NPK) concentration in the Hutton soils. For this purpose, the reflectance spectr
Externí odkaz:
https://doaj.org/article/31c4d10812f04660b3bfd44186ccf75c
Autor:
Tlou E. Mogale, Kwabena K. Ayisi, Lawrence Munjonji, Yehenew G. Kifle, Kabisheng E. Mabitsela
Publikováno v:
International Journal of Agronomy, Vol 2023 (2023)
Understanding the carbon dioxide emission rates under different agricultural practices is a critical step in determining the role of agriculture in greenhouse gas emissions. One of the challenges in advocating for an intercropping system as a sustain
Externí odkaz:
https://doaj.org/article/161e15d0a5394ae7ac9a1c00b28eae60
Publikováno v:
Agriculture, Vol 12, Iss 8, p 1144 (2022)
Mulching is regarded as the most important of the three conservation agriculture principles in increasing crop yield in the short term. Thus, the main objective of this study was to investigate the impact of mulch type and mulch application rate on b
Externí odkaz:
https://doaj.org/article/5387070f34fe47388348674e4f2333bd
Publikováno v:
Heliyon, Vol 7, Iss 5, Pp e07060- (2021)
Leaf gas exchanges play a critical role in determining crop productivity as they control both CO2 gain and water loss. CO2 gain and water loss influence water use efficiency (WUE) and carbon isotope composition (δ13C). Responses in leaf gas exchange
Externí odkaz:
https://doaj.org/article/f740c428bb834443a8a67216142e570e
Publikováno v:
Agriculture, Vol 12, Iss 5, p 733 (2022)
Climate change is severely disrupting ecosystem services and crop productivity, resulting in lower crop growth and yields. Studies have emphasized the importance of assessing conservation practices through crop modelling to improve cropland productiv
Externí odkaz:
https://doaj.org/article/c0ee180da8d24f5da341357d40b2ef89
Autor:
Lawrence Munjonji, Kingsley Kwabena Ayisi, Edwin I. Mudongo, Tieho Paulus Mafeo, Kai Behn, Malesela Vincent Mokoka, Anja Linstädter
Publikováno v:
Frontiers in Environmental Science, Vol 8 (2020)
Grasslands cover ca. 30% of the global land surface and provide critical ecosystem services. Among them, carbon storage is one of the most important. However, grasslands are increasingly threatened by drought and overgrazing which might negatively af
Externí odkaz:
https://doaj.org/article/b544aa830513497abf328301b5eee5b6
Publikováno v:
Sustainability
Volume 15
Issue 3
Pages: 2244
Volume 15
Issue 3
Pages: 2244
Nitrogen (N) availability under no-till intercropping systems has not been widely investigated in diverse agro-ecological regions in Limpopo Province. Two seasons of rainfed experiments were conducted during 2018/19 and 2020/21 in a 2 × 4 × 2 facto
Publikováno v:
Journal of Soil Science and Plant Nutrition. 22:428-442
A study was conducted to examine changes in soil fertility under different fallow periods in fields of smallholder farmers under contrasting soils and agro-ecologies in North West Zimbabwe. The study was a 4*4*6 factorial design replicated three time