Photosynthetic characteristics of several gramineous weeds during fructification period in dry farmland .
旱田几种禾本科杂草结实期光合特性的研究。
Table 2 the synergism of methyl oleate adjuvant on sethoxydim and acifluorfen controlling gramineous weeds .
油酸甲酯助剂对稀禾啶和三氟羧草醚防除禾本科杂草的增效作用。
Try proved recipe way with long-term fixed position , studied immature soil of red earth of 3 kinds of models austral hunan fertilizes for a long time 26 years to produce the effect of the quantity to gramineous crop .
以长期定位试验方法,探究了湘南3种典型红壤生土26年长期施肥对禾本科作物产量的影响。
The species sequence of root growth resistance to se was : wheat and barley ( gramineous ) was the highest , followed by broccoli and radish ( cruciferous ) , and then was medic ( leguminous ) , parsley ( umbelliferous ) was the lowest .