variety decline造句

• The popularity of the variety declined after the Lutino became available in the late 1930s.
• Roederer explained that naive cells come in two types, naive CD4 cells and naive CD8 cells, and that both varieties decline sharply during HIV infection.
• It was quite popular in Himalayan Tarai of eastern Uttar Pradesh, India; however, acreage under this variety declined sharply, forcing it to near extinction, due to panicle blast epidemics during 1998 and 1999, tall stature causing lodging, long duration, and low yield and grain quality.
• The vine is generally reliable and disease resistant, producing well even after suffering through a spring frost, however the berries tend to be difficult to crush which, along with the uprooting of hybrid varieties throughout France, has contributed to the varieties decline in the later half of the 20th century.