n.cultivation of the land in order to raise crops

TILLING: practical single-nucleotide mutation discovery.
A modified TILLING approach to detect induced mutations in tetraploid and hexaploid wheat
A TILLING Reverse Genetics Tool and a Web-Accessible Collection of Mutants of the Legume Lotus japonicus
Discovery of Rare Mutations in Populations: TILLING by Sequencing
Discovery of chemically induced mutations in rice by TILLING.
Discovery of induced point mutations in maize genes by TILLING
Targeting induced local lesions IN genomes (TILLING) for plant functional genomics.
MNU-induced mutant pools and high performance TILLING enable finding of any gene mutation in rice
A reverse genetic, nontransgenic approach to wheat crop improvement by TILLING
Strategies for mixed-grass prairie restoration: herbicide, tilling, and nitrogen manipulation.