T/CHBAS 89-2026 Active Group standards

T/CHBAS 89-2026 Technical specification for water-saving and yield-increasing of uniformly seeded wheat and high-density corn under fertigation

Publish Date: 2026-03-16 Implement Date: 2026-03-16 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/CHBAS 89-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Technical management

ICS Name: Plant cultivation

Publish Date: 2026-03-16

Implement Date: 2026-03-16

Scope

This document specifies the wheat pre-sowing preparation, system equipment, wheat sowing and pipe network layout, corn planting, and integrated water and fertilizer management for the wheat-corn intercropping with drip irrigation technology in the North China Plain. This document is applicable to irrigated farmlands in the North China Plain where winter wheat is sown uniformly and summer corn is planted in narrow and wide rows with high density for a two-cropping system.