Union

"It is variety with dark green and big rounded shape that is strong against the heat and moisture tolerance!"

Quality

• The bulb is large in green color and has good long ability to yield.
• It has good marketability with good quality of shape of bottom and side leaf.
• Seed stalk is stable and it has strong against the heat and moisture tolerance.

Sowing period

• Flatland: Early of March, Late of August
• Highland: Early of April, Late of July

Notes

• Seed stalk is stable but it may cause a drop-in marketability due to unseasonable bolting Seed stalk and its abnormal shape at an excessively high temperature.
• It is good to use enough organic fertilizer and foliar spray application of calcium fertilizer to prevent menstrual disorder before its head up.
• Mulching cultivation and drainage management can enhance marketability.