scholarly journals Growth, Yield and Proximate Composition of Groundnut (Arachis hypogaea L.) as Influenced by Land Preparation Methods

2015 ◽  
Vol 7 (2) ◽  
Author(s):  
Bolaji Umar OLAYINKA ◽  
Bilqis Temitope YUSUF ◽  
Emmanuel Obukohwo ETEJERE
2015 ◽  
Vol 7 (2) ◽  
pp. 227-231
Author(s):  
Bolaji Umar OLAYINKA ◽  
Bilqis Temitope YUSUF ◽  
Emmanuel Obukohwo ETEJERE

Field experiments were carried between May and July 2014 to investigate the effects of three land preparation methods (flat surface, raised beds and ridges) on growth, yield and proximate composition of groundnut. The plots layout followed complete randomized block design with three replications. The results showed that growth parameters such as plant height, number of primary branches and leaf area were the highest in raised beds, followed by ridges and flat surface. Yield components such as number of matured pods per plant, number of seeds per plant and seed weight per plant were significantly higher in raised beds compared to other planting methods. Higher pod and seed yield were recorded under raised beds, but these were not statistically different from those of ridges. Regardless of the planting method, the percentage moisture, ash, fibre crude protein, crude fat and carbohydrate had values that ranged between 11.30 ± 0.88-10.67 ± 0.61%, 2.38 ± 0.33-2.07 ± 0.20%, 4.97 ± 0.05-9.95 ± 0.19%, 23.84 ± 0.14-26.51 ± 0.20%, 44.17 ± 0.37-48.86 ± 0.47% and 5.89 ± 0.14-9.59 ± 0.19% respectively. However, raised beds planting method had a remarkable influence on ash, fiber and crude protein, but limit the fat and carbohydrates contents of the seeds when compared to other planting methods. In view of its influence on growth, yield and some aspects of proximate composition, raised beds method of planting is therefore suitable for producing Arachis hypogaea L., ‘MK 373’ cultivar of groundnut.


2018 ◽  
Vol 10 (2) ◽  
pp. 211-219
Author(s):  
Md. Jafrul Islam SUMON ◽  
Tuhin Suvra ROY ◽  
Md. Nazmul HAQUE ◽  
Salma AHMED ◽  
Kanika MONDAL

Integrated use of organic and inorganic fertilizers can improve crop productivity and sustain soil health and fertility. To gain insights into the response of green manure and chemical fertilizer, the present study was conducted to evaluate the growth, yield and proximate composition of aromatic rice varieties in Aman season at the research farm of Sher-e-Bangla Agricultural University, Dhaka, Bangladesh during the period from July to December 2014. The experiment was set up in split-plot design with three aromatic rice varieties in main plots and six fertilizer levels in subplots. ‘Raniselute’ variety produced the highest plant height, dry matter weight hill-1, straw yield (7.81 t ha-1), biological yield (9.05 t ha-1), ash (1.59%), and fat content (2.81%). ‘BRRI dhan34’ gave the maximum number of effective tillers hill-1 (12.74), panicle length (27.93 cm), number of filled grains panicle-1 (192.5), 1,000-grain weight (17.22 g), grain yield (2.26 t ha-1), harvest index (29.99%), and carbohydrate content (77.63%). Application of 80% recommended doses of NPKSZn + green manure 3.5 t ha-1 showed better performance for getting the maximum growth, yield components and yield compared to other treatments. Recommended doses of NPKSZn showed the highest carbohydrate content (77.63%) and lowest moisture (8.75%) and ash content (1.29%). The maximum fat content (3.07%) and minimum carbohydrate content (76.53%) was obtained from 60% recommended doses of NPKSZn + green manure 7 t ha-1. Application of 20 and 40% recommended doses of NPKSZn + green manure 14 and 10.5 t ha-1 produced the highest moisture content (10.43%) and lowest protein content (8.26%) in rice grain. Green manure 17.5 t ha-1 produced the highest ash (1.79%), protein content (9.06%) and lowest fat content (2.51%).


Agronomy ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 1513 ◽  
Author(s):  
Mousumi Mondal ◽  
Milan Skalicky ◽  
Sourav Garai ◽  
Akbar Hossain ◽  
Sukamal Sarkar ◽  
...  

Peanut (Arachis hypogaea L.) is adorned as the one of the important sources of vegetable oil, protein, vitamins and several minerals, which could mitigate the nutritional gap worldwide. However, peanut cultivation in winter suffers from low temperature stress and knowledge lacuna regarding the optimum dose nitrogen. Therefore, the present investigations were carried out during the winter seasons 2015–2016 and 2016–2017 at the district seed farm of Bidhan Chandra Krishi Viswavidyalaya, an agricultural university in West Bengal, India (23°26’ N, 88°22´ E, elevation 12 m above mean sea level) to facilitate the comprehensive study of plant growth, productivity and profitability of an irrigated peanut crop under varied levels of nitrogen: with and without a rhizobium inoculants and with and without polythene mulch. Quality traits and nutrient dynamics were also itemized. Fertilizing with 100% of the recommended dose of nitrogen combined with rhizobium inoculant and polythene mulch significantly enhanced peanut plant growth, yield and yield-attributing traits, while resulting in the maximum fertilizer (i.e., nitrogen, phosphorus and potassium) uptake by different plant parts. The greatest number of root nodules occurred in the treatment that received 75% of the recommended dose of nitrogen with rhizobium supplementation under polythene mulch, while 50% of the recommended dose of nitrogen with no rhizobium resulted in maximum fertilizer nitrogen use efficiency. Applying the full recommended dose of nitrogen with the rhizobium inoculants and mulch resulted in maximum profitability in the peanut crop.


Sign in / Sign up

Export Citation Format

Share Document