deformed curled leaves full of black aphids on a weakened cherry tree in the orchard, agriculture concept for pests and diseases

leaves deformed aphid pests tree cherry orchard disease leaf curl crippled ants foliage green agriculture garden plant black wrinkled fruit bug insect damage detail biology control botany entomology parasite small infection farming horticulture colony branch problem useful gardening protection environment nature cultivated growth copy space curled full aphids weakened concept for diseases plants selected focus narrow depth field