我处繁育果树苗木已达50余年,每年都为多家科研单位或公司代繁多个品种果树苗木,自繁自销的果树苗木已扩展到24个省区。特别是选用美国黑核桃砧嫁接清香核桃大规模繁育基地,市场占有率达到95%以上。我从小生长在农村,对农村的境况和农民的渴求十分了解。1978年,当我在农村务农6年被大学录取时, I have been breeding fruit trees and nursery stock for more than 50 years, each year for many scientific research units or companies on behalf of many varieties of fruit trees and seedlings, self-marketing of fruit trees and seedlings have been extended to 24 provinces. In particular, the selection of the United States black walnut anvil grafted walnut large-scale breeding base, the market share of more than 95%. I grew up in rural areas, I knew the situation in rural areas and the cravings of peasants very well. In 1978, when I was admitted to university for 6 years in rural areas,