scholarly journals Effects of Foliar Applications of Some Macro and Micro Nutrients on Yield, Quality Attributes of Guava (Psidium Guajava L.)

2021 ◽  
Vol 50 (4) ◽  
pp. 1159-1164
Author(s):  
Hemant Saini ◽  
Rajender Kumar Godara ◽  
Poonam Saini ◽  
- Vijay ◽  
- Sourabh

Effects of foliar applied macro (NPK) and micro nutrients (Fe, Mn, Zn, Cu and B) at different time on yield, quality and benefit: cost ratio of rainy and winter season guava were evaluated in north western Haryana, India. The two season’s data depicted that physico- chemical characters with respect to fruit set, fruit retention, fruit size, average fruit weight and yield were significantly increased with foliar application of macro and micro nutrients at vegetative, flowering and fruiting stage (T7). The shoot C: N ratio was also found highest with T7 foliar treatment which was followed by T5 in both the seasons. The T7 foliar spray resulted in maximum benefit: cost ratio in both the seasons. Proper fertilization strategies can help fruit growers to get good yield and quality fruits. Bangladesh J. Bot. 50(4): 1159-1164, 2021 (December)

2013 ◽  
Vol 38 (1) ◽  
pp. 61-70 ◽  
Author(s):  
SMA Hossain ◽  
MA Baque ◽  
MR Amin

The Imidacloprid insecticide, Gaucho 70 WS at 1.5, 2.5, 3.5, 4.5 and 5.5 g/kg seed was used as seed treatment and monocrotophos 40 WSC at 1120 ml/ha was applied as foliar spray on CB9 cotton cultivar to suppress aphid, whitefly and thrips, and impact on their natural enemies during 2008-2011 at the Regional Cotton Research Station, Dinajpur, Bangladesh. The activity of natural enemies, such as ladybird beetle, lacewing, syrphid, and spider population on the sucking pests attacking cotton cultivar CB9 and yield of cotton were recorded. Imidacloprid significantly reduced aphid, whitefly, and thrips population on cotton crops compared to untreated control or foliar spray of monocrotophos 40 WSC at 1120 ml/ha. Ladybird beetles, lacewings, syrphids, and spiders were abundant in the field but their population decreased in the treated plots compared to untreated control. The CB9 cotton cultivar produced significantly higher yield (1.73 t/ha) with a benefit cost ratio 12.47 when seeds were treated with Imidacloprid at 5.5 g/kg fuzzy seed. This study indicated that Imidacloprid (Gaucho 70 WS) used as a seed treatment may be suggested to the cotton growers for controlling sucking pests. Bangladesh J. Agril. Res. 38(1): 61-70, March 2013 DOI: http://dx.doi.org/10.3329/bjar.v38i1.15190


Author(s):  
D. J. Modi ◽  
L. M. Patil ◽  
H. M. Vasava ◽  
M. M. Patel

The field demonstrations were carried out during 2016-17 in Rabi season to know effect of zinc and boron on yield of brinjal at total 10 farmers from Bharuch district. The production of brinjal is quite low in some part of the district due poor soil fertility status and imbalance fertilizer application by farmer. There was complete absence of micronutrients application to the crop. The initial soil analysis data showed deficiency of zinc and boron in experimental soil. Thus, to compare effect and method of use of zinc and boron; soil application and foliar spray were made along with improved practices against farmer practices. The highest plant height, average fruit weight, number of fruits per plant and fruit yield of brinjal was recorded with the soil application of zinc and boron which was superior over the foliar spray and farmer’s practices. The gross return, net return and benefit cost ratio recorded was also maximum in improved practices consisting soil application of zinc and boron as compared farmer’s practices.


Author(s):  
T. Ramesh ◽  
S. Rathika ◽  
T. Parthipan ◽  
V. Ravi

Field experiment was conducted during rice fallow season (January-March), 2011 and 2012 to study the effect of DAP application to preceding rice in last irrigation and foliar nutrition to black gram on the productivity and profitability of black gram(ADT 3) under rice fallow condition. The results indicated that application of DAP at 50 kg/ha to preceding rice in last irrigation and foliar spray of DAP (2 per cent) and KCl (1 per cent) at 30 and 45 days after sowing to black gram registered higher plant height (24.6 cm) at 20 DOS number of pods per plant (18.4), grain yield (639 kg/ha), net returns (Rs.22290/ha) and additional income (Rs. 7563/ha). Application of DAP at 50 kg/ha in last irrigation to preceding rice produced significantly higher grain yield of succeeding black gram (613 kg/ha.) over control (488 kg/ha) which was comparable with foliar application of 2 per cent DAP and 1 per cent KCl to black gram. With reference to return per rupee invested, application of DAP at 50 kg/ha to preceding rice in last irrigation registered higher benefit cost ratio of 3.56 in black gram.


2021 ◽  
Vol 108 (june) ◽  
pp. 1-5
Author(s):  
Bhanuprakash c ◽  
◽  
Sankari A ◽  
Ushanandhini Devi H ◽  
Murali Arthanari Arthanari ◽  
...  

The present study aimed to identify suitable training system for bitter gourd cultivation,The experiment was conducted at College Orchard, Horticultural College and Research Institute, Tamil Nadu Agricultural University, Coimbatore. Among the different training systems evaluated, pandal system recorded the highest vine length (481.81 cm), followed by the bamboo training system (476.76cm). The treatment using fish net training system showed the highest internodal length (6.34 cm). Pandal training system exhibited the highest number of branches (10.04). Earliness in terms of days for the appearance of male and female flowers was observed in pandal training system (41.33 and 53.16 days respectively). Days to 50% flowering was also found earlier in the pandal system (64.23 days). The narrow sex ratio (5.86) was observed in the bamboo pole support system tied with gunny thread. The pandal system recorded the highest number of fruits per vine (78.66) and gunny thread training system recorded the lowest number of fruits (34.83). The highest fruit length of 21.35 Madras Agric.J., 2021; doi: 10.29321/MAJ.10.000291(online first) cm and fruit diameter of 3.57 cm wererecorded inthe pandal training system. The maximum fruit weight was recorded in the pandal system (74.12 g fruit-1) and the minimum fruit weight was observed (52.74g fruit-1) in the fish net system. Pandal training system exhibited the highest yield plant-1 (5.79 kg plant-1), yield plot-1 (132.65 kg) and yield hectare-1 (119.16 q ha-1) while the lowest values were recorded under gunny thread system of cultivation. Among the different training systems pandal/conventional training system is more economical with a benefit-cost ratio of 2.51 followed by bamboo system, fish net system and bamboo poles support system tied with gunny thread


Author(s):  
Mustasim Famous ◽  
Md. Abdul Baset ◽  
Md. Nazim Uddin ◽  
Md. Nazmul Hossain ◽  
Obaidul Islam ◽  
...  

The aim of the study was to describe the scenario of the present condition of production and management system of dairy buffalo at Haor areas of Sylhet in Bangladesh. Data were collected between February 2019 and January 2020. Sixty dairy farmers and thirty indigenous dairy buffaloes were selected for the study purpose. All respondent farmers were male and 65% were in between 40 to 50 years of age. Parity number had a significant relation in response of body weight. Quality analysis of milk showed that buffaloes which were reared at Haor areas have more fat content on an average 7.88% than buffaloes which were reared conventional dairy farm containing 7.34%. Price of buffalo’s milk and meat were varied with the seasonal changes, lower in winter season. All farmers fed the buffaloes only with green grass in winter. Four major diseases of buffaloes were found in Haor areas where the percentage of foot and mouth diseases was 15.59% followed by black quarter (11.01%), anthrax (7.34%) and hemorrhagic septicemia (6.42%). The buffaloes were not dewormed so parasitic infestations dramatically increased and easily transferred from one to another. The farmers had not enough knowledge about regular vaccination. But in contrast with profitability, total benefit cost ratio from buffalo rearing was 1:1.56 annually.


2015 ◽  
Vol 38 (5) ◽  
Author(s):  
G. Lal ◽  
Balraj Singh ◽  
Ravindra Singh ◽  
R. S. Mehta ◽  
Y. K. Sharma ◽  
...  

In all 27 Front Line Demonstrations (FLDs) on fenugreek with three interventions (improved varieties, seed treatment and recommended dose of fertilizers) under National Agricultural Innovation Project (Component-2) were conducted at Farmers’ fields of adopted village Bhanwata (Kuchamancity) in district Nagaur (Rajasthan) during winter season of the years 201112, 2012-13 and 2013-14. On the basis of three years’ overall average, it is attributed that about 26.65% higher grain yield was recorded under FLDs than that of the farmers’ traditional check/ practice. The study exhibited mean extension gap of 384 kg/ha, technology gap of 675 kg/ha with mean technology index of 27.00%. An additional investment of Rs. 2100/ha coupled with recommended nutrients, water management, plant protection measures, scientific monitoring and non-monetary factors resulted in additional mean returns of Rs. 17069/ha. On the basis of mean data of three years, overall average Incremental benefit: Cost ratio was calculated as 7.13.


2014 ◽  
Vol 39 (2) ◽  
pp. 359-371
Author(s):  
M Moniruzzaman ◽  
MM Rahman ◽  
MM Hossain ◽  
AJM Sirajul Karim ◽  
QA Khaliq

The experiment was conducted at Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur during January 2009 to February 2009 taking two coriander (Coriandrum sativum L.) lines, CS001 and CS003 to determine the nitrogen requirement of coriander foliage crop and to select the best method of nitrogen application for maximizing foliage yield. The experiment was laid out in randomized complete block design with three replications having five nitrogen doses (0, 20, 40, 60, and 80 kg/ha) and four methods of N application (entire N dose as basal, ½ N as basal, and ½ N at 30 days after sowing as top dressing, ½ N as basal and ½ N at 30 DAS as foliar spray and 2/3 N at 20 DAS, 1/3 N at 30 DAS, and 1/3 N at 40 DAS as foliar spray). The nitrogen dose of 80 kg/ha and ½ N as basal and ½ N at 30 days after sowing as top dressing independently gave the maximum plant height, number of leaves/plant, single plant weight, plant weight/m2, and foliage yield/ha. Nitrogen @ 80 kg/ha applied half as basal and half at 30 DAS as top dress produced maximum foliage yield/ha closely followed by 60 kg and 40 kg N/ha with the same application method. The highest gross margin was recorded from 80 kg N/ha applied half as basal and half at 30 DAS as top dress (Tk. 262.705 thousand/ha) followed by 60 kg N/ha with the same application method (Tk. 259.529 and Tk. 254.342 thousand/ha, respectively) and these two combinations also gave the highest benefit-cost ratio of 6.90 DOI: http://dx.doi.org/10.3329/bjar.v39i2.20445 Bangladesh J. Agril. Res. 39(2): 359-371, June 2014


1970 ◽  
Vol 8 (2) ◽  
pp. 199-202 ◽  
Author(s):  
SS Alam ◽  
AZM Moslehuddin ◽  
MR Islam ◽  
AM Kamal

An experiment was conducted at the Soil Science Field Laboratory of Bangladesh Agricultural University, Mymensingh during Boro season of 2008 with a view to examining the effect of soil and foliar application of urea on the yield and nutrient uptake of BRRIdhan 29 and to evaluate whether urea foliar application (FA) could replace its soil application (SA) in the rice cultivation. The experiment was laid out in a randomized complete block design (RCBD) with eight treatments, each treatment replicated thrice. The treatments were: T1 (control), T2 (282 kg urea ha-1 SA), T3 (1% urea solution FA), T4 (2% urea solution FA), T5 (3% urea solution FA), T6 (94 kg urea ha-1 SA + 1% urea solution FA), T7 (94 kg urea ha-1 SA + 2% urea solution FA) and T8 (94 kg urea ha-1 SA + 3% urea solution FA). The results showed that soil and foliar application of nitrogen significantly influenced the growth and yield of crop. The treatment T2 (282 kg urea ha-1) produced the highest grain yield (5.34 t ha-1). The T6 (94 kg urea ha-1 + 1% urea solution FA) produced the highest straw yield (6.58 t ha-1) of the crop. The lowest grain yield (3.20 t ha-1) and the lowest straw yield (4.19 t ha-1) were recorded with T1 (control). Economic analysis showed that treatment T2 gave the highest marginal benefit cost ratio (7.65) while the lowest value (2.71) was observed with T5 treatment. The overall results demonstrated that soil application of 282 kg urea ha-1 was the best treatment for obtaining higher grain yield, higher nitrogen content of rice and higher marginal benefit cost ratio, and soil application is better than foliar application of urea. Keywords: Urea, Nitrogen; Foliar application; Soil application DOI: 10.3329/jbau.v8i2.7925 J. Bangladesh Agril. Univ. 8(2): 199-202, 2010  


2016 ◽  
Vol 3 (1) ◽  
Author(s):  
BANDHU RAJ Baral ◽  
Parbati . Adhikari ◽  
JIBAN . SHRESTHA

Maize ( Zea mays L.) v arieties differ in their response to nutrient supply . Optimum fertilizer dose is necessary to explore the yield potential of a v ariety . A field experiment w as conducted at Rampur , Chitw an, during winter season of 2012/13 and 2013/14 to study the productivity of hybrid maize RML-32 X RML-17 to different lev el of nitrogen, phosphorus and potash. T reatment factors -1 -1 included tw o lev els of potash (40 and 60 kg K O ha ) and phosphorus (60 and 90 kg P O ha ) and 2 2 5 -1 -2 -1 four lev els of nitrogen (120, 160, 200 and 240 kg N ha ). Number of ears m , kernel rows ear , kernels -1 -1 row , grain and stov er yield ha w ere increased with increased nitrogen lev els. Increased phosphorus doses significantly decreased days to 50% tasselling and silking. Soil analysis results indicated that increased N and P doses had increased av ailable N, P and soil organic matter , but -1 -1 decreased soil pH. The highest mean grain yield of 9.35 t ha w as obtained when 200 kg N ha -1 -1 applied with 60:40 P O :K O kg ha . Application of 200:60:40 kg N: P O K O ha gav e the highest net 2 5 2 2 5 : 2 -1 returns of Rs 1,34,696 ha with the highest benefit cost ratio of 1.9. Farmers of Chitw an are -1 suggested to apply 200:60:40 N:P O :K O kg ha for grain production of hybrid maize RML-32 × RML-17


2020 ◽  
Vol 3 (1) ◽  
pp. 37-43
Author(s):  
Lawal O. O. ◽  
Yusuf T. M. ◽  
Aliyu O. M. ◽  
Olowoake A. ◽  
Subair S. K. ◽  
...  

Increasing demand for maize in Nigeria has resulted in high use of inorganic fertilizers and these fertilizers are expensive for peasant farmers who dominate farming in the country. The use of inorganic fertilizers also results in hidden cost borne by man and the ecosystem. In a search for a cost-effective and safer alternative, six maize varieties were evaluated using moringa, banana-peel, maize-stalk fertilizer (MBM) both in solid and foliar forms. Gross benefit, net benefit and benefit-cost ratio (BCR) were used to determine enterprises with the highest economic returns. The results showed that maize varieties treated with 90 kg/ha of NPK had the highest grain yield which was significantly comparable with MBM. The application of 120N+50P+40K rate of MBM to single cross hybrid, SCH LY1312-1, resulted in the highest benefit-cost ratio (15.16). MBM is economically more viable than NPK Fertilizer and its application in the solid (powdered) form before planting produced double economic returns compared to foliar application. Single cross hybrids gave better economic returns when the fertilizer was applied in solid form.


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