T/PJDZ 0031-2020 Active Group standards

T/PJDZ 0031-2020 Rice mechanized dry direct seeding cultivation technical specification

Publish Date: 2020-06-15 Implement Date: 2020-06-19 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/PJDZ 0031-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Integrated agriculture and forestry

ICS Name: Plant cultivation

Publish Date: 2020-06-15

Implement Date: 2020-06-19

Scope

Scope: This standard specifies the basic environmental conditions, pre-sowing preparation, direct-sowing operations, water and fertilizer management, weeding, prevention and control of major pests and diseases, and harvesting techniques for the production of rice by direct sowing in dry conditions with machinery. This standard is applicable to the cultivation and production of rice by direct sowing in dry conditions with machinery in Tangshan City. Main technical contents: 1. Pre-sowing preparation 1.1 Seed preparation: sun-drying, soaking, and seed dressing 1.2 Tillage and fertilization 2. Sowing: rotary sowing, with the sowing period from April 20 to April 25. The general sowing rate is 75 kg/hm2 to 90 kg/hm2. Mechanical strip-sowing with a row spacing of 30 cm and a sowing depth of 2 cm to 3 cm. Selecting areas with heavy soil at the edge of the field for replanting to make up for seedling losses. After seedlings emerge, thinning and replanting are carried out manually during the 5-leaf stage. 3. Field management 4. Pest and disease control 5. Harvesting