Check whether the seed packaging is standard and whether the seeds have been coated.

According to the query on the Agricultural Planting Network,

1. It depends on whether the seed packaging is standard. Regular qualified seeds have labels attached to their packaging, indicating the seed category, variety name, registered trademark, place of origin, quality indicators, quarantine certificate number, seed production license number or import approval number, seed approval number, production Batch number, production date, expiration date and precautions, etc.

2. It depends on whether the seeds have been coated and whether the outer packaging is complete, standardized, unified and clear.

Tianzi No. 23 is a corn hybrid variety produced by Beijing Zhongnong Star Agricultural Science and Technology Development Co., Ltd. using W selection-2×WJ326. The approval number is Jinshenyu 2004014.