insects

In-season and postharvest management of navel orangeworm in walnut

Third and fourth flights put walnuts at higher risk, but varieties harvested later are at an increased risk since their almond neighbors have already been harvested. more »

August is the time for managing pecan weevil

By the time pecan weevil is discovered in the fall and winter, it's too late to control. Control starting in August and September can prevent problems later in the season. more »

August walnut orchard management considerations in California

These recommendations are intended to help growers, but the optimal times for these specific practices may vary based on farm location and conditions. more »

Insecticide options for navel orangeworm IPM in almond – a recent trial summary

A few IPM practices are being accepted as standard, but how do the various insecticides stack up against each other in navel orangeworm control? more »

Summer struggles for California almonds

Various factors led to increased pest pressure around California this year. more »

Pecan insects and heat

Normal temperatures in south Georgia are typically ideal for insect growth. However, these hotter temperatures are detrimental for lots of pests. more »

New guide details IPM for weevil pests in hazelnut

With countries developing hybrid plants to increase production, this new guide offers insight into protecting hazelnuts from various species of weevils. more »

Toothpicks in the trees

Protect young pecan trees from ambrosia beetle’s telltale sign. more »

Gemperle Orchards

Sometimes finding an IPM balance takes time. more »

ARS-developed Varroa-resistant honeybees better winter survivors

A USDA-ARS honeybee – "Pol-line" – was tested against a standard commercial honeybee for the first time, and had a better winter survival rate when both treated and untreated for Varroa. more »