こう収量 しゅうりょう品種 ひんしゅでしょう
kō shūryō hinshudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 高収量品種

1. High-yielding variety, likely.; Probably a high-yielding variety.

Polite
Presumptive
Conjecture