New Walnut Cultivar "Ludian-dama No.1"

Yunnan Province Is the famous origin and major producing province of quality walnut In China, which has a current planting area of 2.82 million hm2, and It is ranked first both in quality and quantity in China. [...]walnut has become an important pillar industry in Yunnan Province. [...]there has been no advanced walnut breeding technology in Ludían County for hundreds of years. [...]the quality walnut seeds were conducted with bunch planting to breed, reproducing the "Ludian-dama No.1" and other various walnut germplasm resources In Ludian County. [...]base fertilizer and topdressing: apply the base fertilizer before or after autumn harvest with animal manure and human excrement and urine (it can dig a ring groove with the depth and width of 25 cm under the trees, which is covered with soil af- ter fertilizer application). [...]foliage topdressing.