Continuous Cropping, Fertilization, and Organic Manure Application Effects on Potassium in an Alfisol under Arid Conditions

2010 ◽  
Vol 41 (6) ◽  
pp. 783-796 ◽  
Author(s):  
Ch. Srinivasarao ◽  
K. P. R. Vittal ◽  
Sumanta Kundu ◽  
P. N. Gajbhiye ◽  
M. Vijayasankar Babu
Author(s):  
Jim J. Miller ◽  
Mallory Owen ◽  
Ben Ellert ◽  
Xueming Yang ◽  
Craig F. Drury ◽  
...  

The objective was to quantify the effect of crop rotations, crop type, life cycle, nitrogen fertilizer, manure application, and fallow on soil hydrophobicity (SH). The SH was measured for a long-term (16 yr) dryland field experiment on a Dark Brown clay loam soil in southern Alberta, Canada. Mean SH was significantly (P ≤ 0.05) greater in rotations with grass, perennial crops, manure application, and continuous cropping; whereas cereal-legume rotations and N fertilizer effects were undetectable. A strong, positive correlation occurred between SH and soil organic carbon concentration (r=0.73). Soil water repellency should be measured on these plots using water-based methods.


2019 ◽  
Vol 62 (3) ◽  
pp. 253-279
Author(s):  
Bharat Prakash Meena ◽  
Ashok Kumar ◽  
B. Lal ◽  
Rang Lal Meena ◽  
A. O. Shirale ◽  
...  

2017 ◽  
Vol 37 (18) ◽  
Author(s):  
吴家梅 WU Jiamei ◽  
霍莲杰 HUO Lianjie ◽  
纪雄辉 JI Xionghui ◽  
谢运河 XIE Yunhe ◽  
田发祥 TIAN Faxiang ◽  
...  

2000 ◽  
Vol 48 (1) ◽  
pp. 83-88
Author(s):  
C. Lourduraj

Field experiments were conducted at the Agricultural Research Station, Aliyar Nagar, Tamil Nadu, India during summer 1994 and 1995 on groundnut, adopting a split plot design. Two irrigation regimes based on Irrigation Water/Cumulative Pan Evaporation (IW/CPE) ratios of 0.60 (I1) and 0.75 (I2) were allotted to the main plot. Twelve treatments involving combinations of organic manure with mineral fertilizer were assigned to the subplots. Irrigation scheduled at IW/CPE 0.75 led to higher plant height, number of branches plant –1, dry matter production and leaf area index, resulting in higher yield than IW/CPE 0.60. All the growth attributes and the yield increased in response to a higher level of mineral fertilizer application and organic manure application. The combined application of inorganic and organic manures significantly enhanced the growth attributes and yield of groundnut compared to the sole application of either of them.


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