Scientific name Stratiomyia choui (Lindner) Diptera, Hydroponics. Distribution of Liaoning, Heilongjiang and Shaanxi.
The host recently discovered that the worm was responsible for rice.
The larvae are clustered on the roots of rice seedlings and damage the base of the stems, resulting in rot or breakage of the stem base.
Morphological characteristics Adult body length 15-16mm, body black. There are 2 yellow spots above the tentacles on the top of the head. There are 1 yellow behind the single eye, and the yellow scutellum is yellow to dark yellow. Each section of the ventral back is yellow and black. Antennae of 7 knots, the base section of the full length of the antenna 3, the second section is short, the sixth section near trapezoidal, 7 is triangular. The base of the festival is full of yellow and black. Two posterior horns of the small piece. Eggs are oval, light yellow, and hundreds of piles. The last instar larvae are 52-58mm long, gray, long-spindle-shaped, with a gradual taper at the back. The body consists of 12 segments, with the longest distal segment and rough body walls. The abdominal valve is located in the nodal longitudinal groove. The nudibranch morphology is similar to the larvae, and the outer shell is clamshell, and its shape is similar to that of the larvae.
Life habits are ominous. Just before and after rice transplanting in Liaoning from May to June, the larvae clustered at the roots of rice seedlings, and adult feathers 4t like to inhabit rice fields or nearby bean fields.
Prevention methods to be studied.
Mustard Products,Dried Mustard Powder,Dry Mustard Powder,Mustard Sauce Paste
NINGXIA KOFOLON INTERNATIONAL CO.,LTD. , https://www.kofolon.com