Peach variety Ruiguang 2
It was selected by Beijing Academy of Agricultural and Forestry Sciences in 1981 by crossing Jingyu × NJN76. The original codename 81Mui 26Mui 2 was selected in 1986 and was approved and named in 1997.
The fruit is oval, the shape of the fruit is positive, the two halves are symmetrical, and the top of the fruit is flat; the average weight of a single fruit is 134 grams, and the maximum weight of the fruit is 187 grams; the bottom of the pericarp is yellow, and the fruit surface is covered with 75% redness; the flesh is yellow in color, there is no red pigment around the core, hard solute, much juice, sweet flavor, fragrance; soluble solids 10.9%. Semi-detached nucleus. The tree is strong and half-open. The floret type has a large amount of pollen, strong cold resistance of flower buds, and the third and fourth nodes of flower bud initiation. Prolific. It blossomed on April 3 in Zhengzhou, Henan Province, and the fruit matured on July 5, with a fruit development period of 90 days.
This variety has large fruit, high quality, high yield and less fruit cracking, so it is an excellent early ripening nectarine strain.
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The peach leaf armyworm, commonly known as "hanging ghost", belongs to the family Lepidoptera. The larvae only have a pair of feet at the 6th ventral segment and the distal segment. As if measuring things with the fingers, it is also called inchworm. It is mainly harmful to Populus tomentosa, Euonymus, elm, poplar, willow and so on. It is a polyphagous pest. 1. Morphological characteristics and habits of adults: medium-sized moths. The wingspan is 33mm and 52mm, and the body is yellow. There are two black spots on the middle chest dorsal plate. The abdominal lateral plate and dorsal plate are all yellow. The bottom of the wing is white, upper
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