T/LQHS 006-2022 Active Group standards

T/LQHS 006-2022 Garden eggplant winter overhaul and head replacement technical specification

Publish Date: 2022-04-11 Implement Date: 2022-04-12 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/LQHS 006-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2022-04-11

Implement Date: 2022-04-12

Scope

Main Technical Content: 1. Scope: This standard specifies the renewal and pruning techniques for winter pruning of greenhouse eggplants in Shijiazhuang City, as well as the management after pruning and harvesting. 2. Normative References: The content of the following documents is an integral part of this standard through normative reference. Among them, the referenced documents with a specified date apply only to the version corresponding to that date; the latest version (including all amendment sheets) of the unspecified date referenced documents applies to this standard. - GB/T8321.9: Guidelines for the Rational Use of Pesticides - NY496: General Guidelines for the Rational Use of Fertilizers 3. Renewal Time: For greenhouse eggplants produced during the winter season in Shijiazhuang City, planting is done in September and pruning and renewal take place in late February or early March of the following year. 4. Pruning Operations 4.1 Tool Preparation: Use fruit tree pruners. Prepare two fruit tree pruners for alternating use. Disinfect the blade with 70% medical alcohol or 50°C+ white wine. 4.2 Pruning Methods: - For plants with existing suckers (two or more branches per sucker): Cut above the sucker at 3-5 cm. - For plants with one or no suckers: - Grafted eggplants retain 1-2 old leaves; - Rooted eggplants retain 3-4 old leaves to promote lateral branching. - No infection spots below the cut. - Cut at a 30-45° angle facing the sun. 4.3 Cut Treatment: Use pesticides in accordance with GB/T8321 standards. Apply a 50% Profenozide 500-fold solution or a 25% Abamectin 300-fold solution to the cut to prevent infection. 5. Straw Handling: Clean up plant residues immediately after pruning. 6. Post-pruning Management 6.1 Disease and Pest Control: Use pesticides in accordance with GB/T8321 standards. After cleaning, fumigate the greenhouse with 250-300 g/acre of Chlorothalonil and Isoprothiolane once each. Apply a mixture of 5 g o