scholarly journals EFFECT OF SOIL AND INORGANIC FERTILIZERS ON SOIL PROPERTIES, ONION GROWTH AND YIELD OF ALLIUM ASCALONICUM L. AT DRY LANDS

2021 ◽  
Vol 120 (12) ◽  
pp. 191-199
Author(s):  
A.L. Sania ◽  
Mulyati ◽  
A. Nikmatullah
2014 ◽  
pp. 107-123 ◽  
Author(s):  
Berta Ratilla ◽  
Sataki Toledo ◽  
Othello Capuno

Marginal upland shave low crop productivity due to poor soil fertility and continuous degradation. The study evaluated the effects of various organic based fertilizers on the growth and yield performance of corn; determine the appropriate combination of organic and inorganic fertilizers for optimum corn yield; and assess changes in soil properties. The experiment was laid out in Randomized Complete Block Design (RCBD) in three replications with seven treatments: T0 = (0-0-0); T1 = 1 t ha-1 evans + 45-30-30 kg N, P2O5 K2O ha-1; T2 = 15 t ha-1 wellgrow + 45-30-30 kg N, P2O5 K2O ha-1; T3 = 15 t ha-1 chicken litter;T4 = 10 t ha-1 chicken litter + 45-30-30 kg N, P2O5 K2O ha-1; T5 = 15 t ha-1 vermicast; and T6 = 10 t ha-1 vermicast + 45-30-30 kg N, P2O5 K2O ha-1. Most agronomic characters as well as yield and yield components of corn were significantly affected by the treatments. Application of 10 t ha-1 chicken litter + 45-30-30 kg N, P2O5 K2O ha-1 markedly enhanced height, leaf area index and stover yield of corn comparable with 10 t ha-1 Vermicast + 45-30-30 kg N, P2O5 K2O ha-1. This treatment produced significantly higher grain yield in two croppings due to bigger ears and heavier seed weight over the untreated control and appeared the most promising combination. No remarkable changes in soil properties were noted except for an increase in available P and exchangeable K. Supplementation of organic with inorganic fertilizers is necessary to enhance productivity of marginal uplands.


Agriculture ◽  
2017 ◽  
Vol 7 (4) ◽  
pp. 31 ◽  
Author(s):  
Md Islam ◽  
Golam Ferdous ◽  
Ayasha Akter ◽  
Md Hossain ◽  
Dilip Nandwani

2013 ◽  
Vol 18 (1) ◽  
pp. 53 ◽  
Author(s):  
Wahyu Astiko ◽  
Ika Rochdjatun Sastrahidayat ◽  
Syamsuddin Djauhari ◽  
Anton Muhibuddin

A glass house study was conducted to evaluate the contribution of indigenous arbuscular mycorrhiza fungi (AMF) in improving maize yield grown on sandy loam of Northern Lombok. The package of organic fertilizers treatments were tested including: without inoculation of mycorrhiza, inoculation mycorrhiza and no added inorganic fertilizers, inoculation of mycorrhiza with cattle manure added, inoculation of mycorrhiza with rock phosphate added and inoculation mycorrhiza with inorganic fertilizers. The treatments were arranged using a Completely Randomized Design with four replications. The results of the study show that the inoculation of AMF significantly increased soil concentration of N, available-P, K and organic-C by 37.39%, 60.79%, 66.66% and 110.15% respectively observed at 60 days after sowing (DAS). The similar trend was also found at 100 DAS, where those nutrients increased by 21.48%, 69%, 43.93% and 37.07%, respectively compared to control. The improving of soil fertility status was also reflected by nutrients uptake (i.e. N, P, K, Ca) as well as growth and yield of maize. N, P, K and Ca uptake increased by 1,608%, 1,121%, 533% and 534%, respectively. Roots and top dry biomass at 60 DAS increased by 718.40% and 337.67%, respectively. The trend increased of the biomass was followed by observation at 100 DAS. Yield components including cobs, grain and weight of 100 grains increased by 313.60%, 411.84% and 137.54%, respectively. In addition, the inoculation of AM with F2 contributed significantly to the spore numbers and root infection.[How to Cite : Astiko W, IR Sastrahidayat, S Djauhari, and A Muhibuddin. 2013. The Role of Indigenous Mycorrhiza in Combination with Cattle Manure in Improving Maize Yield (Zea Mays L) on Sandy Loam of Northern Lombok, Eastern of Indonesia. J Trop Soils, 18 (1): 53-58. doi: 10.5400/jts.2013.18.1.53][Permalink/DOI: www.dx.doi.org/10.5400/jts.2013.18.1.53]


2012 ◽  
Vol 45 (2) ◽  
pp. 198-203 ◽  
Author(s):  
Weon-Tai Jeon ◽  
Ki-Yeong Seong ◽  
Gye-Jeong Oh ◽  
Hyun-Bok Lee ◽  
Min-Tae Kim ◽  
...  

2020 ◽  
Author(s):  
Ezekiel Taiwo Afolayan

AbstractThis work compares the physiological and yield characteristics of white yam (Dioscorea rotundata – Poir) under Arbuscular mycorrhizal fungi (AMF) inoculation, green manures of Gliricidia sepium, Leucaena leucocephala and other soil amendments. The experiment was conducted on the plot of land that had been overcropped, located at the back of the male Hostel, Federal College of Education, Abeokuta, Ogun State, Nigeria. The land was cleared and heaped at 1m x 1m apart. The experimental design employed was a complete randomized design in 5 replicates. The treatments were Glomus deserticola (GD), Glomus fasciculatum (GF), Gliricidia sepium (GS), Leucaena leucocephala (LL), Poultry manure (PM) and NPK fertilizers. Soils were dug from the heaps, 20 g of the inoculums of AMF (GD/ GF) were poured into the dug hole, seeds were laid on it and covered with soil (for GD & GF treatments). Others were applied at one week after sprouting. Growth and yield Parameters were determined at harvest while relative water and chlorophyll contents were measured forth nightly from 10 weeks after treatment. Data obtained were subjected to ANOVA while means were separated by Duncan multiple range test at P> 0.05. Results showed that growth, yield and physiological characters were enhanced in GD, GD+GF, GS and PM treated plants more than in inorganic fertilizers treated plants. There was a positive significant relationship between white yam’s growth, physiology and tuber yield. The study justifies the use of plant/animal manures and Arbuscular mycorrhizal fungi in place of inorganic fertilizers.


2021 ◽  
Vol 1 (3) ◽  
pp. 229-236
Author(s):  
Damte Balcha Gadana

Most farmers’ practices broadcast sowing methods and productivity is less. Soil fertility maintenance is a major concern in tropical Africa which needs to tackle soil fertility depletion as a fundamental constraint. Similarly, the traditional way of planting tef reduces the amount of grain production, promotes competition for inputs, and causes severe lodging. This paper aimed to review the interaction effects between seed sowing methods and different types of inorganic fertilizers on the growth and yield of teff. In Ethiopia, recent research indicates planting method (row planting and broadcasting) affects the yield and yield components of teff. The review indicates the yield components include heading and maturity, plant height, first growth rate, number of tiller and panicle, thousand seed weight, grain, straw, and total biomass yields and harvest index high in Method of Row sowing compared to broadcast in Ethiopia but Days to emergence and panicle length were more affected by broadcasting. In economical acceptance, Row sowing was found to be economically acceptable with more income from grain yield than broadcasting.


Author(s):  
S. O. Olanipekun ◽  
A. O. Togun ◽  
A. K. Adebayo ◽  
F. B. Anjorin

Farmers use Inorganic Fertilizers (IF) to improve kenaf yield in Nigeria. However, the detrimental effects of mineral fertilizers and its high cost calls for the use of organic fertilizers that are locally available and environment friendly. Combination of Organic Fertiliser (OF) with IF may reduce the bulkiness of OF while harnessing the benefit of both for higher yields. Field trials were conducted at Ibadan and Ilora in 2013 and 2014 to investigate the effects of combined fertilizers on the growth and yield of kenaf. Organic and IF (NPK 20:10:10) fertilizers as: (i) 160 kg ha-1 (sole organic), (ii) 100 kg ha-1 (sole IFl), (iii) Organic and IF at 50:50 ratio and (iv) control (no fertilizer). The experiment was laid out in Randomized Complete block design (RCBD) and replicated three times. Results showed that plant height (220.17 cm, 216.80 cm) and stem diameter (2.27 cm, 1.16 cm). Bast fiber (2.27 t/ha, 2.27 t/ha) and seed yield (1.69 t/ha, 1.78 t/ha) in Ibadan and Ilora respectively were significantly higher in plots with combined fertilizer. Combined fertilizers had the highest fiber and seed yield above sole application and control (no fertilizer application). Hence it is recommended for kenaf cultivation in Southwest Nigeria.


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