不同有机肥用量对黄瓜生长及养分吸收的影响.PDFVIP

华北农学报# 2006, 21( 1) : 125- 128 1,2 1 2 崔 崧 , 韩晓日, 邹国元 ( 1. , 110161; 2. , 100089) : , 3 ,,( 50, 100 kg/m ) , , 74 d,, , :; ;; :S64212 :A : 1000- 7091(2006)01- 0125- 04 Effect of Different Rate of Organic Fertilizer on Growth of Cucumber and Its Nutrients Uptake 1, 2 1 2 CUI Song ,HAN iao-ri ,ZOU Guo-yuan ( 11College of Land and Environment Science,Shenyang Agriculture University, Shenyang 110161,China;21Institute of Plant Nutrition and Natural Resources, Beijing Academy of Agriculture and Forestry Sciences,Beijing 100089,China) bstract:Substrate cultivation experimentwas carried out in greenhouseto study the effect of different rate of organ- ic fertilizer combined with same level of chemical fertilizers on growth of cucumber and its nutrients uptake1All thefertil- izers were applied once as base fertilizer,amongwhich chicken manurewas chosen as the organicfertilizer for study1The 3 results showed that high rate of organicfertilizer,which ratewere 50, 100 kg/ m respectively, inhibited cucumber growth at early stage significantly,and thereforereduced their early stageyield1Nitrogen,phosphorus and potassium nutrients up- take by cucumber increased with higher fertilizers rate1Available nitrogen in the substrate of all treatments was very low and evident symptoms of nutrient absence in cucumber plants appeared to certain extent 74 days after cucumber trans- planting1The study demonstrated that application of high amount of o