不同质地土壤对花生根系生长、分布和产量的影响

不同质地土壤对花生根系生长、分布和产量的影响

贾立华,赵长星,王月福,王铭伦

Effects of different soil textures on the growth and distribution of root system and yield in peanut

JIA Li-Hua,ZHAO Chang-Xing,WANG Yue-Fu,WANG Ming-Lun

表4 土壤质地对荚果干物质重的影响

Table 4 Effects of soil texture on dry matter weight of pods (g·plant^-1)

年份 Year	土壤质地 Soil texture	开花后天数 Days after flowering (d)
年份 Year	土壤质地 Soil texture	17	27	37	47	57	70
2011	黏土 Clay soil	1.44^Cc	9.21^Bb	14.28^Ac	17.15^Bc	22.81^Bc	24.97^Bc
	壤土 Loam soil	1.96^Bb	12.16^Aa	16.78^Aa	24.24^Aa	30.66^Aa	32.31^Aa
	砂土 Sandy soil	2.38^Aa	12.66^Aa	15.24^Ab	22.66^Ab	28.78^Ab	30.46^Ab
2012	黏土 Clay soil	0.69^Bb	7.24^Bb	18.81^Bb	25.92^Bc	39.91^Cc	43.33^Cc
	壤土 Loam soil	1.00^Bb	8.55^Bb	25.19^Aa	36.10^Aa	49.76^Aa	50.68^Aa
	砂土 Sandy soil	3.69^Aa	12.46^Aa	23.89^Aa	33.51^Ab	45.70^Bb	46.25^Bb