Determination of Heterosis and Inbreeding Depression for Yield and Its Component Traits in Green Gram [Vigna radiata (L.) Wilczek] | Chapter 6 | Emerging Issues in Agricultural Sciences Vol. 4

 The present review was carried out to estimate the importance of the heterosis and inbreeding depression for characteristics of economic significance at F1 and F2 generations of twenty-four crosses of green grandam. Study of heterosis in green gram is main for the plant breeder to discover the superior crosses in first generation itself. In addition to this, the importance of heterosis provides action for deciding genetic variety and also serves as guide to the choice of good parents. A total of 24 crosses containing both F1s and F2s of green grandam along with ten persons were evaluated in randomized block design accompanying three replications at the Brahmanand Mahavidyalaya Rath (Hamirpur), Uttar Pradesh during zaid, 2018. Heterosis over intervening parent and better person was significant to well significant for beginning yield/plant along with additional attributing characteristics. The crosses exhibiting extreme heterosis also articulated high inbreeding cavity both in the certain and negative management for days to 50% flowering, pods/plant, pods/cluster, harvest index and source yield/plant. Use of heterosis breeding can be promising for yield bettering in green gram as the heterosis for yield was the result of accruing occurrence of heterosis for arms per plant, pods/cluster, clusters per plant, pods/plant, and biological yield, sources/pod and harvest index. A few cycles of repeating selection following the pedigree pattern would be active and useful in resorting to all types of gene belongings by maintaining big heterozygosity through the mating of picked plants in early segregating generations.

Author(s) Details:

Pushpendra Singh,
Krishi Vigyan Kendra, District Shivpuri - 473 551, Madhya Pradesh, India.

Please see the link here: https://stm.bookpi.org/EIAS-V4/article/view/10815

Correlation and Path Coefficient Analysis in Mung Bean [Vigna radiata (L.) Wilczek)] | Chapter 3 | Research Highlights in Agricultural Sciences Vol. 9

 Correlation and way analysis was acted using sixteen genotypes of soiled bean for eight component types including source yield. Field experimental was spent money at Agricultural Research Station, Fatehpur, Shekhawati, Sikar (SKN Agriculture University, Jobner) Rajasthan (India) under a randomized block design with three replications; note was recorded on ten plants were picked at random each plot for plant height, pod length, number of children per pod, test weight, children yield per plot and seed yield per hectors inasmuch as for days to 50% flowering and days to adulthood data were written on whole plot basis with the genotypes of mung kernel. At both the genotypic and phenotypic levels, skilled was a positive partnership among plant crest, pod length, and test pressure and seed yield. Days to blooming, days to maturity, and the number of children per pod all correlated otherwise with children yield at both the genotypic and phenotypic levels. Path study revealed a positive and extreme direct effect of days to maturity, pod distance, and seed yield per bully, as well as a negative and extreme direct effect of days to flowering, plant crest, and test weight, in addition to indirect belongings of other component types on seed yield per plot by way of these characters. As a result, these characteristics should be prioritised when selecting genotypes for unclean bean crop bettering.

Author(s) Details:

C. L. Khatik,
Plant Breeding and Genetics, Agricultural Research Station, Fatehpur, Shekhawati, Sikar (SKN Agriculture University, Jobner) Rajasthan - 332301, India.

S. R. Dhaka,
Agricultural Research Station, Fatehpur, Shekhawati, Sikar (SKN Agriculture University, Jobner) Rajasthan - 332301, India.

M. Khan,
Agricultural Research Station, Fatehpur, Shekhawati, Sikar (SKN Agriculture University, Jobner) Rajasthan - 332301, India.

J. Lal,
Agricultural Research Station, Fatehpur, Shekhawati, Sikar (SKN Agriculture University, Jobner) Rajasthan - 332301, India.

K. C. Verma,
Agricultural Research Station, Fatehpur, Shekhawati, Sikar (SKN Agriculture University, Jobner) Rajasthan - 332301, India.

S. C. Mahala,
Agricultural Research Station, Fatehpur, Shekhawati, Sikar (SKN Agriculture University, Jobner) Rajasthan - 332301, India.

D. Tripathi,
Agricultural Research Station, Fatehpur, Shekhawati, Sikar (SKN Agriculture University, Jobner) Rajasthan - 332301, India.

R. Meena,
Agricultural Research Station, Fatehpur, Shekhawati, Sikar (SKN Agriculture University, Jobner) Rajasthan - 332301, India.

Please see the link here: https://stm.bookpi.org/RHAS-V9/article/view/9462