T/YLNK 29-2020 Active Group standards

T/YLNK 29-2020 "Yangling Agricultural Science" seed industry, rape, Shaanyou 28

Publish Date: 2020-10-21 Implement Date: 2021-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/YLNK 29-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Seeds and breeding

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2020-10-21

Implement Date: 2021-01-01

Scope

Main technical content: This document specifies the variety origin, characteristics, cultivation techniques, and suitable regions of the oilseed variety "Shaan Oil 28" of the "Yangling Agricultural Science" seed industry brand. This document is applicable to the identification of the authenticity of the oilseed variety "Shaan Oil 28" of the "Yangling Agricultural Science" seed industry brand, field identification, and large-scale production. 5.1 Biological characteristics: A Brassica napus variety with semi-winter cell-plasma male sterility tri-line hybrid. The total growth period is approximately 231.5–236.0 days. The seedlings are semi-erect, with pale green leaves, large and round top leaves, and shallow lobes. There are 2–3 pairs of leaves. During the budding and flowering period, the leaves and stems are pale green with light wax powder. The petals are yellow and overlapping. The seeds are black, nearly round, and plump. The plant height is 153.0–170.8 cm, with uniform branching. The number of effective branches per plant is 7.0–7.2, and the number of effective pods per plant is 209.0–265.0. The pods are medium thick, yellow-green, and oblique. There are 20.3–24.2 seeds per pod, and the 1,000-seed weight is 3.80 g. The root system has well-developed lateral roots and excellent resistance to lodging. 6.1 Cultivation techniques: Mechanical direct sowing is the main method. Prepare the soil before sowing. The suitable sowing period is: September 15–25 in the Huaihe-Yellow River region, and September 25–October 5 in the Yangtze River Basin.