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How to raise the striped snakehead gudgeon (grouper)? A detailed explanation of pond aquaculture technical specifications
Grouper, also called the striped snakehead gudgeon, is an important economic species for aquaculture along the coast of the South China Sea in our country, so can grouper be raised in freshwater? How is it raised? What are the pond aquaculture technical specifications? 1. Fry rearing technology 1. Requirements for fry ponds: freshwater grouper fry rearing
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Detailed Explanation of Pollution-Free Fertilization Technical Specifications for Yam Cultivation
① Propagation technology: Yam propagation is divided into two types: sexual propagation and asexual propagation. Sexual propagation is mainly used for crossbreeding to obtain new high-yield, high-quality variety types; because it requires a long time, it is generally not suitable for use in production. Asexual propagation includes tuber cutting propagation methods, top
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Technical Specification for Rice Seedling-Throwing Cultivation with Plastic Trays and Dry Raising
Variety selection According to different cropping rotations, variety characteristics and the safe full-heading stage, select high-quality, high-yield, stable-yield varieties with strong tillering ability and good stress resistance that are suitable for local planting, either balanced panicle-grain type or large-panicle type. In the riverside and southern Jiangsu areas, early-maturing late japonica rice varieties are mainly used, supplemented
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Detailed Explanation of the Technical Specifications for Scientific Fertilization of Cowpea
Cowpea (scientific name Vigna unguiculata), commonly known as horn bean, ginger bean, belt bean, hanging bean pod. Cowpea is divided into two types, long cowpea and rice cowpea, and belongs to the legume family. Cowpea is an annual plant of the legume family. The stem has three types: dwarf, semi-vining, and vining. In southern cultivation, the vining type is predominant,
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Detailed Explanation of the Technical Specification for Pollution-Free Pesticide Use in Spinach
Technical Specification for Pollution-Free Pesticide Use in Spinach
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