Therefore, a cotton variety which is characterized by the presence of glanded roots, leaves and stems (to maintain the resistance trait) but glandless seeds (for safe utilization) is highly desired.

• 因此，人们一直期盼着能有一种根、叶及茎中有腺体(能保持其抗性)而种子中无腺体便于安全利用的棉花。