In the Eurogine Gold T IUD, which is made in Spain, there is a gold core, which further prevents the copper from fragmenting or corroding. GoldringMedusa is a differently-shaped German version of the Gold T. Another form of AuCu IUD is called Goldlily
At its best: Jul, Aug. Plant runner beans now and these vegetables will thrive in the warm, moist soil and quickly twine up their supports. At this time of year you can still sow seeds, which will produce a good harvest of succulent pods, or you can buy young plants.
At the end of the season as beans mature, cut back on watering to help speed drying. You'll know beans are ready to harvest when the leaves yellow and start to drop. Beans will be so dry, you'll be able to hear them rattling around in their pods or if your fingernail can't pierce the seed coat.