beekeeping techniques 100 di zhong hua (1 risultati)

paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 83 Publisher: China Agricultural Press. Pub. Date :2009-03. The book form of questions and answers people care about breeding and breeding of honey bees keeping. bee disease prevention and control of predators. nectar plants and bee pollination. bee products processing and other issues to answer. Contents: Preface A bee breeding and breeding 1. Beekeeping What are the benefits? (2) how the composition of bees? 3 worker bees is how the division of labor? 4 major beekeeping production in which the use of bees? 5 bee species is the most suitable for? 6 What is the original species and hybrids? 7 in the bee and the Italian bee is a bee do? 8 What are the characteristics of bees? 9 What are the characteristics of Italian bees? 10 Kani which features Alan Bee? 11 What are the characteristics of the Caucasus bee? 12 How to be introduced? 13 bee species of why degraded? 14 How the selection? 15 How to use hybrid vigor? 16 How to manually Education king? 17 How to cultivate seed drones? 18 Yu Qun. which has several forms? 19 Yu Qun how to organize? 20. How to organize the mating group? 21 how to species introduced to the colony with the queen? 22 How to cultivate their own good bees? 23 Why do you want to change the king? Second. keeping bees 24. Bee farm selection and layout requirements? 25 How to buy bees? 26 How to check the bees? 27 How subsidies and incentives feeding feeding? 28 How to introduce the queen bees? 29 How to predict the group potential colony? 30. Bees backFour Satisfaction guaranteed,or money back.