B61 - Seed, seedling, seedling nursery

GB/T 16621-2026 in English

The techniques for establishment and management of seed production stands

TO BE VALID

Issued on:2026-08-28 | Implemented on:2027-03-01

GB/T 48056-2026 in English

Quality classification of toxicodendron vernicifluum seedling

TO BE VALID

Issued on:2026-08-28 | Implemented on:2027-03-01

GB 6000-2026 in English

Stock quality grading of major tree species for afforestation

TO BE VALID

Issued on:2026-06-27 | Implemented on:2027-07-01

DB42/T 2534-2026 in English

VALID

Issued on:2026-04-03 | Implemented on:2026-06-03

DB21/T 4414-2026 in English

VALID

Issued on:2026-03-30 | Implemented on:2026-04-30

DB35/T 2317-2026 in English

VALID

Issued on:2026-03-26 | Implemented on:2026-06-26

DB35/T 2302-2026 in English

VALID

Issued on:2026-02-05 | Implemented on:2026-05-05

DB15/T 4258-2026 in English

VALID

Issued on:2026-01-15 | Implemented on:2026-02-15

DB63/T 2512-2026 in English

VALID

Issued on:2026-01-09 | Implemented on:2026-02-10

DB21/T 1690-2026 in English

VALID

Issued on:2026-01-07 | Implemented on:2026-02-07