Standards
Current Category: CN-DB41 - Henan Province
DB4101/T 9.1-2023
Active
DB4102/T 040-2023
Active
DB4102/T 040-2023 Crop cultivation of "Qingzhuo Yumulang 1" in summer using a method of sowing and harvesting
This document is applicable to the summer sowing cultivation of the ensiled corn variety Kaiqing No.1 in the Kaifeng area
DB4102/T 039-2023
Active
DB4102/T 039-2023 Sweet melon grafting seedling production technical regulations
This document is applicable to the production of melon seedlings by grafting in the Kaifeng area
DB4102/T 038-2023
Active
DB4102/T 038-2023
This document is applicable to the cultivation of watermelons in Xigua Tian Di Membrane in Kaifeng City
DB4102/T 037-2023
Active
DB4102/T 037-2023
It is applicable to the construction of conventional meteorological observation stations within the administrative area of Kaifeng City
DB4102/T 036-2023
Active
DB4102/T 036-2023 Volunteer Meteorological Observation Station Management Standards
It is suitable for the management of the Volunteer Meteorological Observation Station in Kaifeng City
DB4115/T 090-2023
Active
DB4115/T 090-2023 The Baseline Stations and Agencies' Rules for Building Business Environment Competence
DB4103/T 157-2023
Active
DB4103/T 157-2023 Seenonative sweet potato cultivation technical specifications
DB4103/T 156-2023
Active
DB4103/T 156-2023
DB4103/T 155-2023
Active
DB4103/T 155-2023 New Anxi kiln artisanship for making stoneware inkstones
DB4103/T 154-2023
Active
DB4103/T 154-2023 Administrative and public welfare institution canteen management service specification
DB4103/T 153-2023
Active