Introduction to the spring-planted potato variety Yunshu 201

Characteristics and traits: Bred by the Yunnan Academy of Agricultural Sciences; passed Yunnan Province crop variety approval in 2004; growth period 100 to 110 days, medium-late maturing; growth period comparable to "Zhongdianhong" and "Mira", 13 to 19 days earlier than "Hezuo 88"; tubers long oval, skin relatively rough, eyes relatively shallow, yellow skin and yellow flesh, short dormancy period; marketable tuber rate 78.3 percent; plants moderately resistant to late blight; dry matter content 28.6 percent, starch content 22.30 percent, protein content 2.24 percent, reducing sugar content 0.13 percent; average yield per mu 2559 kg; starch yield 450 kg per mu;