Green manures are prepared from

Which of the following genes,when transferred from wild species to cultivated crops,are considered beneficial for hybridization?

Hybrid vigour is induced by

In crop improvement programmes,haploids are important because they:

Which of the following is commonly used in induced mutagenesis for crop plants?

Select the option that represents the correct sequence of steps for breeding a genetically diverse crop variety:
$(i)$ Selection and testing of superior recombinants
$(ii)$ Evaluation and selection of parents
$(iii)$ Collection of variability
$(iv)$ Testing,release,and commercialization of new cultivars
$(v)$ Cross-hybridization among the selected parents