Conservation Tillage: The Role of Farm and Operator Characteristics and the Perception of Soil Erosion

1989 ◽  
Vol 65 (2) ◽  
pp. 167 ◽  
Author(s):  
Brian W. Gould ◽  
William E. Saupe ◽  
Richard M. Klemme
Author(s):  
Deepthi Kolady ◽  
Weiwei Zhang ◽  
Tong Wang ◽  
Jessica Ulrich-Schad

Abstract This study uses location-specific data to investigate the role of spatially mediated peer effects in farmers’ adoption of conservation agriculture practices. The literature has shown that farmers trust other farmers and one way to increase conservation practice adoption is through identifying feasible conservation practices in neighboring fields. Estimating this effect can help improve our understanding of what influences the adoption and could play a role in improving federal and local conservation program design. The study finds that although spatial peer effects are important in the adoption of conservation tillage and diverse crop rotation, the scale of peer effects are not substantial.


Author(s):  
Maria Nedealcov ◽  

Excessive amounts of atmospheric precipitation can cause intense soil erosion, landslides, inundation and floods. Torrential rains have the force to displace and transport soil particles, so the risk of soil erosion becomes real, as many times as atmospheric precipitations have a devastating character. In this context, it is extremely useful to know the particularities of the torrential rains in the current regional climate. At this stage, the Fournier (IF) pluvial aggression index is becoming more and more prevalent. This paper is dedicated to the use of this index with the pluviometric Excess Danger index (IPP) developed at regional level. The results obtained show close concordance between these indices for temporal estimations. Spatial analyzes highlight the role of slopes' orientation in distributing the pluviometric Excess Danger index and slopes' degree of inclination in the case of the Fournier pluvial aggression index. The results obtained are useful in the efficient use of agricultural land and in the elaboration of measures for the improvement of degraded soils.


1996 ◽  
Vol 19 ◽  
pp. 93-114
Author(s):  
Antonio José Teixeira Guerra ◽  
Rosangela Garrido Machado Botelho

This paper regards the role of soil characteristics and properties on pedological surveys and soil erosion investigations. Therefore, the main factors of soil formation are here discussed. Furthermore, the main chemical and physical soil properties are also taken into consideration, in order to approach this subject. Finally, some erosion processes are also carried out, together with the main erosion forms and the environmental impacts caused by these associated processes.


2020 ◽  
Vol 26 (4) ◽  
pp. 2642-2655 ◽  
Author(s):  
Zeli Tan ◽  
L. Ruby Leung ◽  
Hong‐Yi Li ◽  
Teklu Tesfa ◽  
Qing Zhu ◽  
...  

2020 ◽  
Vol 582 ◽  
pp. 124290 ◽  
Author(s):  
Jian Duan ◽  
Yao-Jun Liu ◽  
Jie Yang ◽  
Chong-Jun Tang ◽  
Zhi-Hua Shi

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