(1.Department of City Construction and Engineer,Langfang Polytechnic Institute,Langfang,Hebei 065000;2.Langfang Academy of Agriculture and Forestry,Langfang,Hebei 065000)
Nectarine varity of ‘Jinhui’ was studied by planting in greenhouse,in order to solve the problem of separation the sprout and fruits growing propoerly.The results showed that,after harvesting the fruits,without moving the wooden structure,we should cut shortly about the branches which grew fruits.That is to say,we should keep the basic sprout one or two sprouts.Second,we should emphasize the management of the fertilizer(fertilize 1 000 kg dry chicken dropping per 667 m2).After the new branches sprouting,we should recut the heart leaves of from ten to fifteen.We need to spray the imonopotassium phosphate(0.3%-0.5%)every 7-10 days.Altogether,we need to spray three times.To promote the division of sprouts,and remove the fruit-setting position out,soil moisture was maintained at between 55%-60%.In this way,the production of the fruits can reach about 2 000 kg per 667 m2.We could make sure the pure taste of the fruits,beautful color and big enough.So the problem was solved.