scholarly journals Evaluation of Azoxystrobin 11% +Tebuconazole 18.3% SC against cumin blight on farmers field

2020 ◽  
Vol 34 (03) ◽  
Author(s):  
B. L. Jat ◽  
A. S. Jat

An on-farm trial on foliar application of broad spectrum fungicide Azoxystrobin 11% + Tebuconazole 18.3% w/w SC for control of blight in cumin was conducted on farmers field in Nagaur district during 2018-19. Cumin growing farmers were using spurious/ ineffective fungicides as well as heavy dose of pesticides. Un-necessary/un-relevant uses of fungicides were also noted among farming community. Under demonstrated practices farmer were advised to alternate spray of the given fungicides on appropriate time. Under demonstrated practices, farmers got maximum net return 102717 Rs./ha on spray of Azoxystrobin + Tebuconazole @ 1 ltr/ha followed by 87710 Rs./ ha net return on spray of Carbendazim + Mencozeb @ 1 kg /ha with minimum of Rs. 74950 /ha. net return from farmer’s practice.

Author(s):  
Mamta Devi Choudhary ◽  
Arjun Singh Jat ◽  
Sumitra Devi Bamboriya ◽  
Anop kumari

Front Line Demonstration on foliar application of broad spectrum insecticide Indoxacarb 14.5 SC for control of pod borer, Helicoverpa armigera in green gram was conducted on farmers field in Nagaur district during 2019-20. Through the demonstration of the technology, 35.1% increase in green gram production has been observed with the production of 6.35 q/ha as compared to farmer’s practice (4.7 q/ha). Under demonstrated practices farmer were advised to alternate spray of the given insecticide on appropriate time. Under demonstrated practices, farmers got maximum net return of 21,667 Rs./ha, whereas, it was 12,285 Rs./ha in farmer’s practices.


2020 ◽  
Vol 1 (2) ◽  
pp. 86-88
Author(s):  
Sandeep Kumar ◽  
◽  
S. Nath ◽  
S.K. Kannaujia ◽  
S.P. Sonkar

On-farm testing of IPM module in pigeon pea against pod borer complex was carried out on farmers’ field of two villages of district Jaunpur by KVK Jaunpur- 1 during 2018 and 2019 with three components viz., IPM module, farmers’ practice, and untreated check without plant protection measures. The IPM interventions viz., growing pod borer tolerant variety, two rows of maize as a border crop, installation of pheromone traps and bird perches with the application of botanical based insecticide azadirachtin 1% at the vegetative stage as an oviposition deterrence, application of chlorantraniliprole, and flubendiamide at critical stages of pod borer appearance during bud initiation and flowering stages. The reduction in the larval population and pod damage in IPM treated plots resulted in a significant increase in grain yield (1525 kg/ha) followed by farmers’ practice (1195 kg/ha) and in untreated check (857 kg/ha) The increase in grain yield was due to an additional investment of Rs.4100/-ha towards IPM module and farmers’ practice (Rs.2600/-ha). The excess expenditure incurred resulted in the highest net return of Rs.47550/-ha in the IPM module as compared to farmers' practice and in untreated check resulted in the lowest net return of Rs.18250/-ha.


Author(s):  
R.K. Krishnasree ◽  
Sheeja K. Raj ◽  
P. Shalini Pillai ◽  
K. Prathapan ◽  
D. Jacob ◽  
...  

Background: Cowpea is a leguminous crop of indeterminate growth habit and continues to produce flowers throughout its life cycle. In order to realize the genetic yield potential of cowpea, nutrient requirements of later formed flushes also needs to be met. Hence the present study was formulated to assess the effect of foliar application of water-soluble macro nutrient fertilizers viz., NPK 19:19:19 and potassium nitrate and micronutrient fertilizers viz. zinc sulphate and solubor for yield maximization in bush vegetable cowpea. Methods: The field experiment was conducted at Coconut Research Station, Balaramapuram, during Rabi 2020-21. The experiment was laid out in randomized block design with 13 treatments in three replications. The treatments comprised of recommended dose of conventional fertilizers (RDF) NPK 20:30:10 kg ha-1 as control and RDF + foliar application of water-soluble fertilizers 19:19:19 (0.5%) and potassium nitrate (0.5%) with zinc sulphate (0.05%) and solubor (0.025%) in twelve different combinations. Result: Results revealed that compared to RDF alone, RDF + foliar application of water-soluble macro and micro nutrient fertilizers at 45 DAS significantly improved the dry matter production, number of pods per plant and pod weight and recorded a yield enhancement of 22 to 55 per cent. Among the treatments, RDF + foliar application of 19:19:19 (0.5%) and solubor (0.025%) at 45 DAS recorded the highest dry matter production per plant (39.51 g), pods per plant (30.88 no.), pod yield (7410 kg ha-1), net return (82651 Rs ha-1) and B:C ratio (2.26). The treatments, RDF + foliar application of 19:19:19 (0.5%) at 45 DAS; RDF + foliar application of 19:19:19 (0.5%), zinc sulphate (0.05%) and solubor (0.025%) at 45 DAS; and RDF + foliar application of potassium nitrate (0.5%) and solubor (0.025%) at 45 DAS also recorded comparable number of pods per plant, green pod yield, net return and B:C ratio. Considering the highest green pod yield, net return and B:C ratio, RDF + foliar application of NPK 19:19:19 (0.5%) and solubor (0.025%) at 45 DAS could be recommended for yield maximization in bush type vegetable cowpea.


2010 ◽  
Vol 46 (Special Issue) ◽  
pp. S65-S69
Author(s):  
F. Paprštein ◽  
J. Sedlák ◽  
V. Holubec

Four on-farm plantations (KRNAP Vrchlabí, the Orchard of Reconciliation in Neratov, Podyjí National Park, and Šumava National Park) were successfully established in a traditional form, with large orchard trees on seedling rootstocks. Certain accessions (cultivars) for on-farm conservation in the given locality were selected, according to the incidence and presentation of genotypes in these particular areas. This information was obtained by localization of fruit trees <I>in situ </I>and the determination of certain cultivars. Nursery stock production for onfarm plantations is described. Because of the longevity of the plantation, seedling rootstocks were used for the production of planting materials for the on-farm plantations. Techniques of on-farm plantation establishment and orchard management are stated within the paper. Four established on-farm plantations have ensured the long-term preservation of landraces in their original areas.


2007 ◽  
Vol 21 (1) ◽  
pp. 270-274 ◽  
Author(s):  
Barbara A. Scott ◽  
Mark J. Vangessel

In November 2004, a 29-question survey was mailed to Delaware soybean growers to determine grower perceptions of glyphosate-resistant (GR) horseweed and if glyphosate applications, GR soybean usage, and management practices had been altered in lieu of the presence of resistance. A total of 213 valid responses were received. Ninety-eight percent of respondents reported planting GR soybean at some point in the last 5 yr, with 90% reporting having planted GR soybean 3 or more years. The presence of GR horseweed on-farm was reported by 38% of the respondents and 95% of those growers with GR horseweed on-farm reported implementing one or more changes in GR soybean management. The most frequent change (66% of growers) due to resistant horseweed was the application of another herbicide with a different mode of action before planting. Forty-eight percent of growers with resistance on-farm reported a $5 to $17/ha increase to manage for GR horseweed, with 28% reporting a greater than $17/ha increase. Regardless of experience with GR horseweed, approximately 80% responded that it was worthwhile to incur additional costs now to preserve glyphosate for future use. Soybean grower reliance on glyphosate has not decreased in light of GR horseweed in Delaware. Misconceptions of timing for the selection of GR horseweed biotypes and the future availability of new herbicides with different modes of action exist within the farming community.


2018 ◽  
Vol 111 (3) ◽  
pp. 715 ◽  
Author(s):  
Neha CHATTERJEE ◽  
Deepranjan SARKAR ◽  
Ardit SANKAR ◽  
Sumita PAL ◽  
H. B. SINGH ◽  
...  

<p>Priming techniques are gaining importance in agriculture with the increase in environmental stresses. Resource-poor farmers are in urgent need of such techniques as they are simple, economical, and value-added intervention associated with low-risk bearing factors. Seed enhancement methods are key to improve seed performance and achieve a good stand establishment. Worldwide beneficial effects of priming are recorded. But these technologies have still not reached most farmers. This review highlights the importance of on-farm priming strategies in modern crop production system to yield better productivity and obtain higher economic returns. Stimulation of the pre-germination metabolic changes by priming is necessary to overcome the environmental challenges that a plant can encounter. Thus, the study also focuses on mechanisms associated with priming-induced stress tolerance of crops. Various safe practical methods of seed priming can be easily adopted by the farming community to alleviate the levels of different stresses which can hamper productivity. Simultaneously they can produce good quality seeds and use them further for the next crop cycle cutting the costs of seed purchase.</p>


2021 ◽  
Vol 66 (2) ◽  
Author(s):  
Yamini , Raut

Front line demonstration is an appropriate means for demonstration as well as the transfer of improved agricultural innovation to the farming community. Krishi Vigyan Kendra Shajapur has conducted a front line demonstration in farmer’s field during 2013-14 to 2018-19, in all 45 demonstrations on the Green gram to transfer the latest technology among the farmers of Shajapur district. The result revealed that the highest green gram yield was obtained in demonstrated plot with an average of 7.98 qt/ha compared to 5.89 qt/ha in farmer’s practice. Higher average net return (` 33274/ha) was obtained in the demonstration plots compared to farmers’ practice plot (` 23003.66/ha). The average B:C ratio was calculated 3.39 in demonstrated plot compared to 2.77 in farmer’s plot. This can be attributed to improved technology as well as improved varieties. The yield level was considerably low under local practices because of considerable variation in the extent of adoption of recommended practices depending upon the amount of risk involved in terms of cost convenience, skill and knowledge about the concerned practices. The productivity was better over local practices under demonstration. Hence, Green gram production technology has a broad scope for increasing the area and production of Green gram.


2017 ◽  
Vol 4 (03) ◽  
Author(s):  
K. K. Singh ◽  
Rajeev Kumar Srivastava ◽  
K. M. Singh ◽  
A. K. Singh ◽  
Ranjan Kumar ◽  
...  

An on farm trial was conducted consequently two years inRabi seasons ofthe year 2011-12 and 2012-13 tooptimize the dose of sulphur to achieve markedly higher growth attributes, yield attributes and yield of mustard (Brassica junceaL.) cv, ‘Rajendrasuflam’. Results of the trial revealed that growth and yield attributes like plant height, no. of branches plant-1, no. of siliqua plant-1and test weight were recorded significantly higher with the application of 40 kg Sulphur ha-1 but it was statistically at par with the 30 kg Sulphurha-1. The significantly higher seed (13.93 and 13.98 q ha-1) and stover yield was recorded with the application of sulphur @ 40 kg Sulphur ha-1 which was at par with 30 kg Sulphur ha-1, whereas lowest seed yields (10.13 and 10.14 q ha-1) was associated with farmers’ practice i.e. no sulphur during both the years of experimentations. However, the highest gross return (Rs. 51541 and Rs.51736 ha-1), net return (Rs.31923 and Rs. 31311 ha-1) and B: C ratio (2.63 and 2.53) was recorded @ 40 kg S ha-1 and lowest economics parameters were recorded with no sulphur application.


2020 ◽  
Vol 7 (03) ◽  
Author(s):  
MANDHATA SINGH ◽  
DEOKARAN DWIVEDI ◽  
ARIF PARWEZ

Yield gap of chickpea will be minimized by implementation of suitable location specific agro techniques with timely and careful management. On farm cluster frontline demonstration (CFLD) on chickpea were conducted during rabi season of 2015-16 to 2017-18 in Buxar district of Bihar. CFLD was conducted in 20 ha area each with plot size of 0.40 ha (1 acre) with active participation of 50 farmers in two clusters. CFLD was conducted to popularize the demonstrated technology and quantifying the yield gap analysis in chickpea. Demonstrated technology under CFLD enhanced the plant growth and yield attributes. Seed yield of chickpea was recorded higher under CFDL (15.51 q/ha) compared to farmers practice (11.81 q/ha) which was 31.32% higher over farmers practice, 40.81% higher over district yield (11.04 q/ha) and 42.81% higher over state yield (10.86 q/ha). Technology gap was recorded 2.75, 2.50 and 2.20 q/ha in year 2015-16, 16-17 and 17-18, respectively. Extension gap was recorded 3.83, 4.05 and 3.20 q/ha during 2015-16, 16-17 and 17-18, respectively. Technology index was recorded 23.75, 22.50 and 21 % during 2015-16, 16-17 and 17-18, respectively. Average net return of Rs 45700 was recorded in demonstration and Rs 29497 in farmers practice. The net return under demonstration was 54.93 % higher over farmers practice. Average benefit cost ratio of 1.73 recorded with demonstration and 1.15 with farmer’s practice.


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