不同生物有机肥对贵州高海拔春马铃薯生长及土壤肥力的影响

张萌,芶久兰,魏全全,陈龙,何佳芳

Effects of Different Biological Organic Fertilizers on the Growth of Spring Potato and Soil Fertility at High Altitude Region in Guizhou Province

Meng Zhang,Jiulan Gou,Quanquan Wei,Long Chen,Jiafang He

表4 不同处理对结薯性状的影响

Table 4 Effects of different treatments on the characteristics of potato tuber

处理 Treatment	单株结薯数Tuber number per plant				单株产量Tuber yield per plant (g)				大中薯率(%) Large- and medium-sized tuber percentage
处理 Treatment	总Total	大Large	中Medium	小Small	总Total	大Large	中Medium	小Small	大中薯率(%) Large- and medium-sized tuber percentage
T₁	5.5b	1.1c	2.8a	1.6b	423.52c	145.36c	202.00c	76.16a	82.02b
T₂	7.6a	2.4a	3.6a	1.6b	623.24a	270.04a	290.68a	62.52b	89.97a
T₃	6.4ab	1.6b	2.8a	2.0a	511.64b	203.84b	245.28b	62.52b	87.78a
T₄	5.8b	1.2c	3.6a	1.0c	429.49c	121.21d	264.36ab	43.92c	89.77a
T₅	7.4a	2.4a	3.2a	1.8ab	610.72a	261.96a	271.04ab	77.72a	87.27a
T₆	6.5ab	1.7b	3.2a	1.6b	491.40b	197.80b	238.00b	55.60bc	88.69a