播期和种植密度对油菜产量和茎秆抗倒性的影响

袁圆,汪波,周广生,刘芳,黄俊生,蒯婕

Effects of Different Sowing Dates and Planting Densities on the Yield and Stem Lodging Resistance of Rapeseed

YUAN Yuan,WANG Bo,ZHOU GuangSheng,LIU Fang,HUANG JunSheng,KUAI Jie

图5 不同播期和密度对木质素合成有关的酶活性的影响 HZD1和HZD3分别表示华油杂62的种植密度为15×104和45×104株/hm2;FYD1和FYD4分别表示沣油520的种植密度为15×104和60×104株/hm2

Fig. 5 Effects of different sowing dates and planting densities on enzyme activities related to lignin synthesis HZD1 and HZD3 indicate huayouza 62 with the planting densities of 15×104 and 45×104 plants/hm2, respectively; FYD1 and FYD4 indicate fengyou 520 with the planting densities of 15×104 and 60×104 plants/hm2, respectively