T/ZHDZ 010-2019 Active Group standards

T/ZHDZ 010-2019 Jianhua Winter Jujube Spring Management Technical Regulations

T/ZHDZ 010-2019

Publish Date: 2019-10-17 Implement Date: 2019-11-16 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/ZHDZ 010-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Integrated agriculture and forestry

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2019-10-17

Implement Date: 2019-11-16

Scope

Main Technical Content: 3.1 Spring Fertilization 3.1.1 Type of Fertilizer: Nitrogen-phosphorus-potassium compound fertilizer, which shall comply with GB 15063-2009. Nitrogen-phosphorus-potassium compound fertilizer, intermediate-micro fertilizer (containing organic calcium, boron, silicon, magnesium, zinc, etc.), and homemade organic soil-microbial fertilizer. These "three types of fertilizers" must be used in combination, and none can be omitted. 3.1.2 Fertilization Method: Radial or strip-shaped trenching and deep application. 3.1.3 Fertilization Quantity: During spring and summer fertilization, apply 40% of the annual fertilization amount, i.e., 45kg of nitrogen-phosphorus-potassium compound fertilizer + 25kg of intermediate-micro fertilizer. 3.1.4 Promote the Use of Bio-Organic Microbial Fertilizer: Bio-organic microbial fertilizer has the characteristics of high fertilizer efficiency, rapid absorption, and inhibition of soil-borne diseases, which can increase yield and improve quality, and also enhance the winter jujube tree's resistance to adverse conditions. 3.2 Shaping and Pruning Through shaping and pruning, establish a reasonable tree structure. Based on the growth characteristics of winter jujube and its light requirements, maximize the utilization of space and light energy while ensuring sufficient sunlight. Recommended tree shapes: small crown sparse layer shape or open heart shape. 3.3 Cleaning the Jujube Orchard Cleaning the orchard is an important part of winter jujube management. It can significantly reduce the number and severity of pests and diseases, and play a crucial role in the healthy cultivation of winter jujube. The cleaning work should be thorough and complete. First, remove residual materials, including dead branches, fallen leaves, diseased or pest-infested fruits, and weeds in the jujube orchard and its surroundings, and bury or destroy them to reduce the number of pest and disease sources. Second, remove diseased an