With the increased interest in reducing the amount of pesticides applied for insect control, this study was initiated to determine an economic threshold for the grape leaf folder, Desmia funeralis, on Thompson Seedless ...

Greenfield soil physical properties were compared between permanent pasture and vineyard cropping regimes at four depths. The pasture cropping regime had a higher percentage of moisture at sampling in all four depths. ...

The experiments were Initiated to alter yield and light intensity and to observe the effects, singly and in combinations. The vines of V. vlnlfera, variety Hi bier were covered from % ,, « v - s- v v wn " S • .- "J | 4'?a.*- ...