Land forming and tillage effects on soil properties and productivity of rainfed groundnut (Arachis hypogaea L.)–rapeseed (Brassica campestris L.) cropping system in northeastern India

2014 ◽  
Vol 142 ◽  
pp. 15-24 ◽  
Author(s):  
Kevizhalhou Kuotsu ◽  
Anup Das ◽  
R. Lal ◽  
G.C. Munda ◽  
P.K. Ghosh ◽  
...  
2018 ◽  
Vol 13 (21) ◽  
pp. 1080-1090 ◽  
Author(s):  
Ngulube Munsanda ◽  
Mutiti Mweetwa Alice ◽  
Phiri Elijah ◽  
Christopher Muriu Njoroge Samuel ◽  
Chalwe Hendrix ◽  
...  

2020 ◽  
Author(s):  
Sinare Boubacar ◽  
Hailemichael Desmae ◽  
Amos Miningou ◽  
Baloua Nebie ◽  
John Eleblu ◽  
...  

Abstract Background: Groundnut (Arachis hypogaea L) is one of the major legume crop grown as food and cash crops across the agro ecological zone in Burkina Faso. It is ranked 2nd legume crop in the country, in term of importance, for household food, nutrition and income generation for both rural and urban zone, contributing significantly to food supply and the country economy. However, groundnut was downgrade long ago, forsaken and the groundnut sector is still struggling, with a low productivity, disorganized groundnut sector and a weak breeding program, due to several constraints. Assessing and describing the present groundnut cropping system and production constraint will eventually serve as a basis to guide efficiently the groundnut breeding activities. Methods: A Participatory Rural Appraisal (PRA) study was conducted in three groundnuts production areas (Central-Eastern, Central-Northern and Central- Western). A total of 124 farmers were involved in the study to collect data on socio-demographics, farming system, cropping practices and identified production constraints. Analysis was carried out for qualitative and quantitates variables using STATA 14. Mean variance were determined across regions and gender, and pairwise ranking were used to assess the level of agreement for variables ranking among the three regions using Kendall's W. Pearson's correlation was carried out to assess the relationship between variables. Results: The study revealed a cropping system of groundnut in an environment largely affected by climate change, and in a subsistence and extensive agriculture. There is a variance in groundnut cropping system across the regions with similarities in the cropping practices. Gender plays a key role in the production of the groundnut and 48.39% of women are engaged in groundnut cropping with less access to land and production resources. A yield gap between men and women has been observed denoting a huge inefficiency between men and women. Production constraints, although similar, are perceived and appreciated differently across the region. The lack of improved varieties, Absence of agricultural credit, lack of materials, high price of seeds, high price of fertilizer, drought and disease are some of the important constraints compromising the crop. Conclusion: This study provides a recent view of groundnut cropping, allowing good understanding of farmer’s situation. The result, will contribute to an efficient refining of breeding priorities and guide further activities in groundnut breeding in Burkina Faso.


Author(s):  
S.A. García Muñoz

Objetivo: Evaluar la germinación de cacahuate (Arachis hypogaea L.) mediante el uso de diferentes dosis de ácido giberélico (GA3). Diseño/metodología/aproximación: Se empleó un diseño completamente al azar. Se utilizaron tres tratamientos con 20 repeticiones. Tratamiento 1: 0.05gr/L de ácido giberélico (GA3), Tratamiento 2: 0.10gr/L de ácido giberélico (GA3), Tratamiento 3: 0.15gr/L de ácido giberélico (GA3) y Tratamiento 0: Testigo. Se utilizaron semillas de cacahuate de la variedad Virginia. Los parámetros a evaluar fueron, la altura de plántula, número de hojas, medida de raíz y biomasa.  Las medias fueron comparadas por la prueba de Tukey a un nivel del 5% de confianza. Resultados: Los tratamientos indicaron que el Tratamiento 0 (Testigo) obtuvo un porcentaje de germinación de 85%, siendo mayor que el tratamiento 3 (0.15gr/L de GA3) con un 75% de germinación, sin embargo, el tratamiento 1 (0.05gr/L de GA3) y 2 (0.10gr/L de GA3) presentaron una mejor respuesta al obtener un 95% de germinación cada uno. Limitaciones del estudio/implicaciones: El tratamiento 3 causa efectos negativos en la germinación de la planta. Hallazgos/conclusiones: Es necesario dar seguimiento a la investigación para un mejor control del ambiente y ampliar las dosis de GA3, así como aumentar la velocidad de germinación aplicando 0.15gr/L de GA3.


2001 ◽  
Vol 3 (1) ◽  
pp. 61-72 ◽  
Author(s):  
E. Diniz ◽  
C.L. Silva ◽  
M.B. Muniz ◽  
V.P. Queiroga ◽  
R.L.A. Bruno

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