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Excerpt from Insect Pests and Diseases of the PecanBut it is often a waste of time and money to apply insect and disease control measures to poor varieties or to trees that lack vigor because of inadequate soil fertility, overcrowding, or general neglect. To produce profitable crops, the pecan grower must adhere to cultural practices that pro mote tree vigor, stimulate fruiting, and minimize the damage caused by pests. For example, trees weake...

Excerpt from Insect Pests and Diseases of the PecanBut it is often a waste of time and money to apply insect and disease control measures to poor varieties or to trees that lack vigor because of inadequate soil fertility, overcrowding, or general neglect. To produce profitable crops, the pecan grower must adhere to cultural practices that pro mote tree vigor, stimulate fruiting, and minimize the damage caused by pests. For example, trees weake...