|
 |
|
 |
|
|
|
CONTENTS 35(1), 2007
PART I: PLANT SCIENCES |
| |
| |
Page No |
| Role of Nutrients in the Management of Coconut Eriophyid Mite, |
1 |
| |
|
Aceria guerreronis (K.)
G.L. NAGESWAR RAO, K. DHARMA REDDY,
A. SUJATHA and G.V.SUBBARATNAM |
|
| |
|
| Effect of Growth Regulators on Flowering and Corm Production in Gladiolus |
6 |
| |
|
Cv. Jacksonvilla Gold
D. UMA DEVI, R.CHANDRA SEKHAR and J. DILIP BABU |
|
| |
|
Effect of Planting Time, Spacing and Nitrogen Levels on Flowering of African
Marigold (Tagetes erecta) Cv. Sierra Orange
P.SREEKANTH, M.PADMA, R.CHANDRASEKHAR and T.Y.MADHULETY |
15 |
| |
|
Effect of Pruning, Paclobutrazol and Chemical on the Induction of Flowering on New Laterals in Mango (Mangifera indica L.) Cv. Baneshan
M.RAJ KUMAR, Y.N. REDDY, R.CHANDRASEKHAR and D. SRIHARI |
22 |
| |
|
Evaluation of Different Slow Release N fertilizer Formulation in Rice under
Farmers Field Conditions
SAM T KURUM THOTTICAL |
27 |
| |
|
PART II : SOCIAL SCIENCES |
|
| |
|
Decomposition and Path Analysis of Crop Groups in Andhra Pradesh
I.V.Y.RAMARAO and V.T.RAJU |
34 |
| |
|
Rating Scale to Measure the Managerial Training Needs of Scientists Heading the Research Stations
P.V.SATYAGOPAL and D.RAMACHANDRA REDDY |
38 |
| |
|
Extent of Functioning of DAATT Centres in Telangana Region
JANAKI CHANDRA PRASAD and G. RAGHUPATHI REDY |
41 |
| |
|
Path Coefficient Analysis of Independent Variables on Knowledge of Rice
Farmers on Eco-Friendly technologies
T.S. PRASAD REDDY, K. PRABHAKAR and P. GIDDA REDDY |
44 |
| |
|
Problems Encountered by Vegetable Growers in Vegetable Marketing and
Suggestions to Overcome the Problems
B.KISHORE BABU, K. PRABHAKAR and G. RAGHUPATHI REDDY
Status of Farmers on Adoption of Cotton IPM Technologies in Different |
47 |
| |
|
Stages of ID Process
R. VASANTHA and B. BUCHA REDDY |
52 |
| |
|
Terms and Conditions to pay for the Private Agricultural Extension Services as Perceived by the Farmers
S. NAVEEN KUMAR and CH. VENUGOPAL REDDY |
60 |
| |
|
PART III : HOME SCIENCE |
|
| |
|
EEffect of Therapeutic Food Supplementation to Young Children on the
Time taken to Shift from a Higher Grade of Malnutrition to a Lower Grade
P. YASODA DEVI and VIJAYA KHADER |
63 |
| |
|
PART IV: VETERINARY SCIENCE |
|
| |
|
Correlates of Job Performance of Veterinary Assistant Surgeons
G. TRIVENI, B.SUDHAKAR RAO and A. PRASAD |
69 |
| |
|
PART V : RESEARCH NOTES |
|
| |
|
A Study on Adoption Level of Growers of Krishna District of Andhra Pradesh
L.M. AHIRE, SANDHYA SHENOY and CH. VENUGOPAL REDDY |
73 |
| |
|
Impact of TANWA Training on the Information Shared by the Trainees in terms of Knowledge
K. RAMA KRISHNAN, D. RAMACHANDRA REDDY and A. SAKUNTHALAI |
77 |
| |
|
Personal and Socio- Economic Characteristics of Farm Women
L. KAVITHA and M.S. REDDI |
79 |
| |
|
Problems in Functioning of DAATT Centres
JANAKI CHANDRA PRADAD and
G. RAGHU PATHI REDDY |
84 |
| |
|
Productivity of Rice Fallow Blackgram in Andhra Pradesh as Influenced by
Variety and Plant Protection
K. DATTATRI, M.R. HEGDE, N. SUDHAKAR, K.MAHADEVA REDDY and G.RAJENDER REDDY |
87 |
| |
|
Profile characteristics of Researchers - An Analysis
SHEELA IMMANUEL and K. KANAGA SABAPATHI |
91 |
| |
|
Profile of Rural Women Entrepreneurs involved in Dairying
B. SUBRAMANYESWARI and K. VEERARAGHAVA REDDY |
95 |
| |
|
Student’s Perception about Rural Agricultural Work Experience Programme
P.V. SATYAGOPAL and D. RAMACHANDRA REDDY |
98 |
| |
|
Response of Hybrid Maize to Tank Mix Herbicide Combinations
D. SUBRAHMANYAM, P.MAHESWARA REDDY and Y. REDDI RAMU |
103 |
| |
|
Correlation and Path Coefficient Analysis in Indian Mustard
(Brassica juncea (L.) czern & coss)
A.V. RAMANJANEYULU and G. GIRI |
107 |
| |
|
Graded Doses of Nitrogen on Drumstick (Moringa pterigosperma)
Goertn var PKM-1
G. JYOTHI and R.SRI HARI BABU |
111 |
| |
|
Association and Path Analysis Studies for Yield and Yield Components in Rice
B. KRISHNA VENI and N. SHOBHA RANI |
114 |
| |
|
Evaluation of Germplasm for Genetic Diversity in Pearl Millet
(Pennisetum glaucum (L.) B. VIDYADHAR and I. SWARNALATHA DEVI |
119 |
| |
|
Heterosis for Grain Yield and its Components in Maize (zea mays L.)
C. APPUNU, E.SATYANARAYANA and T. NAGESWAR RAO |
124 |
| |
|
An Analysis of Personal, Socio-Economic and Psychological Characteristics of the Livestock farmers
V. JAGADEESWARY and B. SUDHAKAR RAO |
127 |
| |
|
Abstracts of Thesis |
130 |
|
| |
Abstract of research papers of 35(1), 2007
PART I : PLANT SCIENCES |
| |
Role of Nutrients in the Management of Coconut Eriophyid Mite, Aceria guerreronis (K.)
G.L.NAGESHWAR RAO, K.DHARMA REDDY,
A.SUJATHA and G.V.SUBBA RATNAM
Department of Entomology, College of Agriculture,
Rajendranagar, Hyderabad-500030 |
| |
Studies on the impact of various nutrients and organic manures on population build up of coconut eriophyid mite, Aceria guerreronis Keifer and extent of damage caused by it revealed that the treatment 3 in which palms received 0.8 kg N + 0.6 kg P + 2.0 kg K + 7 kg neem cake + 50 kg FYM + 50 g boron + 1 kg Gypsum + 0.5 kg MgSO4 (higher dose than recommended) was most effective for managing the coconut eriophyid mite by recording 33.33 per cent mean reduction of mite population with a mean damage grade index of 2.25 and the nuts were categorized under Grade-2 that posses’ nuts with superficial mite damage in the range of 1 to 10 per cent followed by T2 (25.89% reduction of mite population), T5 (22.87% reduction of mite population) and T7 (22.87% reduction of mite population) with a mean damage grade index of 2.74, 2.15 and 2.84, respectively and were categorized under Grade-3 which posses nuts with significant mite damage in the range of 11-25 per cent damage. |
| |
Effect of Growth Regulators on Flowering and Corm Production in Gladiolus Cv. Jacksonvilla Gold
D.UMA DEVI, R. CHANDRA SEKHAR and J.DILIP BABU
Department of Horticulture, College of Agriculture, Rajendranagar,
Hyderabad - 500 030. |
| |
A study was conducted to find out the effective growth regulator and best time for spraying of growth regulator on flowering, corm and cormel production of gladiolous cv. Jacksonvilla Gold. Plants were sprayed with GA3 (50 and 100 ppm), NAA (100 and 200 ppm) and TIBA (50 and 100 ppm ) at 4, 6 and 8 weeks after planting. NAA 100 ppm followed by TIBA 100 ppm resulted in early flowering. Growth regulator sprays at 4 weeks and 6 weeks after planting recorded early flowering. Longest duration of flowering was recorded with NAA 200 ppm and 100 ppm spray at 6 and 8 weeks after planting. Maximum spike length and interfloret length were recorded with GA3 100 ppm spray at 6 weeks after planting. GA3 spray at 6 weeks after planting recorded maximum number of corms per plant. Maximum corm weight was recorded by NAA 200 ppm spray at 6 weeks after planting. TIBA 100 ppm sprays at 6 weeks after planting recorded maximum number and weight of cormels per plant. |
| |
Effect of Planting Time, Spacing and Nitrogen Levels on Flowering of African Marigold (Tagetes erecta) cv. Sierra Orange
P.SREEKANTH, M.PADMA, R.CHANDRASEKHAR and T.Y. MADHULETY
Department of Horticulture, College of Agriculture,
Rajendranagar, Hyderabad –30 |
| Early flower initiation and consequently 50 per cent of flowering was recorded in December planting while maximum number of flowers per plant and flower diameter was recorded in October planting. Similarly, early flower initiation, 50 per cent flowering, maximum number of flowers per plant as well as flower diameter were recorded in the plants spaced at 40 x 30 cm and applied with 100 kg N ha-1. October planting at a spacing of 40 x 30 cm with application of 100 kg N ha-1 was considered to be the best treatment for maximum flower production in marigold. |
| |
Effect of Pruning, Paclobutrazol and Chemicals on the Induction of Flowering on New Laterals in Mango ( Mangifera indica L. ) cv. Baneshan
M. RAJ KUMAR, Y.N.REDDY, R.CHANDRASEKHAR and D.SRIHARI
Department of Horticulture, College of Agrilculture,
Rajendranagar, Hyderabad |
| |
Application of H3PO4 ( 0.5 %) followed by KH2 PO4 (1.0 %) resulted in the highest percentage of new laterals flowered both in pruned and unpruned trees with and without paclobutrazol. Similarly, the time taken from pruning to panicle initiation and panicle initiation to harvest was observed to be minimum in H3PO4 ( 0.5 %) followed by KH2 PO4 ( 1.0 %) in pruned trees with paclobutrazol where as there were no significant differences among the treatments in unpruned trees. Pruning significantly increased the number of laterals while paclobutrazol helped in early cessation of vegetative growth and in combination with phosphorus – potassium chemicals resulted in minimum time taken for panicle initiation ultimately leading to early maturity. |
| |
Evaluation of Different Slow Release Fertilizer Formulations in Rice under Farmers’ Field Conditions
SAM T. KURUMTHOTTICAL
College of Horticulture, Kerala Agricultural University,
Thrissur-680 656, Kerala, India |
| |
| Five different slow release fertilizer formulations were tested along with one recommended fertilizer practice and one under native fertility conditions (control). The fertilizer formulations were adjusted to provide NPK @ 90-45-45 kg/ha. Panicle number (261-300), grain (3.80-5.01 t/ha) and straw (5.17-6.47 t/ha) yields were higher in farmers’ fields compared to research station (114-210, 2.35-3.79 t/ha, 2.75-4.83 t/ha of tillers, grain and straw yields respectively). At research station, chemical fertilizers out yielded all other treatments significantly while under farmers’ fields, slow release fertilizers also performed well and were on par with chemical fertilizers. Among the slow release fertilizers, one mixture and one spike formulation at research station and two mixture formulations under farmers’ fields were comparatively better than other formulations. At all the three sites, the grain yield correlated significantly with yield components (r=0.607**-0.923**) and nutrients uptake (r= 0.777**-0.963**). |
| |
Part II : Social Sciences |
Decomposition and Path Analysis of Crop-Groups in Andhra Pradesh
I.V.Y.Rama Rao and V.T.Raju |
| |
| Path analysis revealed that productivity had more direct relation with production than the area in cereals, pulses, food grains and agricultural crops, Decomposition analysis revealed that, change in production was more contributed by change in area in oilseeds, whereas, in cereals, pulses, food grains and Agricultural crops by change in productivity. |
| |
Rating Scale to Measure the Managerial Training Needs of Scientists Heading the Research Stations
P.V.SATYAGOPAL and D.RAMACHANDRA REDDY
Department of Extension Education, S.V. Agricultural College, Tirupati |
| |
Weight age of 75 per cent was given to subordinates, 15 per cent to superiors and 10 per cent to self rating. Thus, the ultimate scores of each HRS were obtained. The score range was 17-51. Based on the mean and standard deviation, HRS were categorized separately into three groups in terms of their managerial training needs. |
| |
Extent of Functioning of DAATT centres in Telangana Region
Janaki Chandra Prasad and G. Raghupathi Reddy
Department of Agricultural Extension, College of Agriculture
Rajendranagar, ANGRAU, Hyderabad –500 030 |
| |
The study revealed that majority of respondents in all the three categories, rated DAATT centres performance as average. The study also found out that there is a significant difference in the opinion of three categories of respondents. Nizamabad DAATT centre was ranked first by all the three categories of respondents. |
| |
Path Coefficient Analysis of Knowledge on Eco-Friendly Rice Production Technologies
T. S. PRASAD REDDY, K PRABHAKAR AND P GIDDA REDDY
Extension Education Institute
ANGRAU, Rajendranagar, Hyderabad-30 |
| |
| The maximum direct effect was recorded by the variable X20 (social participation) followed by X12 (concern for environment), and X13 (quality consciousness). All the independent variables had direct positive effect except X10 (fatalism) and X4 (Religious beliefs) had negative direct effect. Additive indirect positive effect was exerted by the variables X1 (education), X2 (farm size), X3 (farming experience), X5 (achievement motivation), X7 (deferred gratification), X8 (innovativeness), X14 (pollution consciousness), X15 (change proneness), X19 (cosmopoliteness), followed by all other variables in negative direction. |
| |
Status of Farmers on Adoption of Cotton IPM Technologies in
Different Stages of ID Process
R.VASANTHA and B.BUCHA REDDY
Extension Extension Education Institute, Rajendranagar, Hyderabad. |
| |
Majority of farmers (62.38%) passed through knowledge stage of ID process, 24.76 per cent through persuasion stage, 30.48 per cent through decision stage, 39.05 per cent through implementation stage and 31.43 per cent through confirmation stage. Large majority (75.24%) of farmers were found to skip persuasion stage followed by decision stage (69.52%). The selected independent variables of innovativeness, scientific orientation, input accessibility, sources of information utilized and media consumption contributed 52.87% of variation in the ID process of IPM cotton farmers. |
| |
Problems Encountered by Vegetable Growers in Vegetable Marketing and Suggestions to Overcome the Problems
B. KISHOR BABU, K. PRABHAKAR and G. RAGHUPATHI REDDY
Department of Extension Education
College of Agriculture, Rajendranagar, Hyderabad-30 |
| |
The major problems expressed by growers in vegetable marketing were price manipulation by commission agents, price fluctuations, lack of cold storage facilities, lack of vegetable processing units and value addition centres, etc. Majority of growers suggested to provide subsidies on inputs, improve credit facilities, provide cold storage facilities, provide packing material on subsidy and establish vegetable processing units and value addition centres etc. |
| |
Terms and Conditions to Pay for the Private Agricultural Extension Services as Perceived by the Farmers
S. NAVEEN KUMAR AND Ch. VENUGOPAL REDDY
Department of Agricultural Extension
College of Agriculture, Rajendra Nagar, Hyderabad – 500 030 |
| |
This study was conducted in Nizambad district of Andhra Pradesh to know the conditions of payment for the private agricultural extension services as perceived by farmers. Majority of the farmers expressed that payment should be seasonal contract basis and cost should be share with government. Most of the farmers opined that firms to be brought under the purview of consumer court, charges should be reasonable and firms to provide receipts for payment mode. |
| |
PART III : HOME SCIENCES |
Effect of Therapeutic Food Supplementation to Young Children, on the Time Taken to Shift from a Higher Grade of Malnutrition to a Lower Grade
P. YASODA DEVI and VIJAYA KHADER
Department of Foods & Nutrition, Acharya N.G. Ranga Agricultural University,
Administrative Office, Rajendranagar, Hyderabad – 500 030, India |
| |
| Gain in weight ranged from 1.45kg to 1.95kg by the end of the study period. 60 to 70 percent of children improved in 3-6 months of food supplementation and moved from moderate mal-nutrition to mild mal-nutrition. Significant improvements were found in 1-2 year old children compared to 2-3 year olds. Tribal children’s improvement in weight/age was significantly greater than that of rural children. The results also suggested that weight gain of children who received double rations was significantly higher than those who received single rations, suggesting the need for double rations to improve the nutritional status of children. |
| |
| PART IV : VETERINARY SCIENCES |
Correlates of Job Performance of Veterinary Assistant Surgeons
G. TRIVENI, B. SUDHAKAR RAO and A.PRASAD
Department of Veterinary & A.H Extension
College of veterinary Science, Rajendranagar, Hyderabad-5000 30 |
| |
| The findings of the study revealed that majority of the veterinary assistant surgeons were rated as medium level of job performers. Of the total twelve independent variables i.e., age, educational qualification, family size, family income, job experience, span of control, technical knowledge, work load perception, work facilities, organizational communication, work motivation and co-ordination, six variables namely age, job experience, technical knowledge, organizational communication, work motivation and co-ordination have shown a significant positive correlation with job performance of veterinary assistant surgeons. The other two variables i.e. span of control and workload perception have shown a significant but negative correlation with job performance of veterinary assistant surgeons. |
| |
| <<Home |
<<Back |
|
|
|
 |
|
 |
|
|