Hybrid rice seed Tianlongyou 1340

Identification of resistance:

In 2012, it was identified by the Plant Protection Institute of Jiangsu Academy of Agricultural Sciences that it was resistant to rice blast and seedling blast; Ear neck blast was identified as medium resistance by artificial test and resistant by field induction test; The representative strains of rice bacterial blight were susceptible to the disease; Sheath blight is susceptible. In 2013, it was identified that it was resistant to rice blast and seedling blast; The ear neck blast was identified as moderately susceptible artificially and moderately resistant in the field; The representative strains of rice bacterial blight Zhe173 were susceptible, PX079 and KS-6-6 were moderately susceptible, and JS-49-6 were moderately resistant; It is resistant to sheath blight.

Characteristics:

It is an indica late maturing three line hybrid rice variety, with a total growth period of 143-147 days. The leaves are light green, wide and long, and the number of main stem leaves is 16-17; The plant height is 124.4-133.0cm, the plant is compact, the plant is tall and luxuriant, and the stem is sturdy; The effective spike per mu is 153-16700, the spike length is 24.8-25.5cm, the total grains per spike is 184.0-195.2, the seed setting rate is 78.5-82.3%, and the 1000 grain weight is 28.9-30.1g.