Quality classification for gramineous hay 禾本科牧草干草质量分级
2.
Identification of helminthosporioid fungal pathogens on gramineous weeds from henan province 河南省禾本科农田杂草蠕形菌病原鉴定
3.
Evolution and controlling strategy for gramineous weed in wheat field of jiangsu province 江苏省小麦田禾本科杂草发生趋势及防除策略思考
4.
Occurrence rhythm and controlling strategy after germination of gramineous weed in gramineous lawn in nanjing , jiangsu province 南京地区禾本科草坪上禾本科杂草的发生规律及苗后防除方法
5.
Like any other gramineous crop , hybrid rice keeps 80 % of totally removed k in its shoots after ripening , only about 20 % of k uptake is transported to grain , grain k content was more stable , usually around 0 . 5 % 同其它禾本科作物一样,成熟后杂交水稻保存总移出钾的80 %在其茎杆中,只有20 %吸收的钾转移到籽粒中,籽粒含钾量更为稳定,一般约为0 . 5 % (表6 ) 。
6.
In order to know about the utilization condition of nitrogen in wheat and rice when fertilize the new long - effect urea that process by humic acid material being used as depressor , the paper study the influence and the best proportion in lime soil that fertilize the new long - effect urea no . 4 to wheat and rice , the result indicate that jointed period is the key period that gramineous crop release the nitrogen 摘要为了了解施用新型长效尿素时,小麦、谷子氮素的利用状况,通过对冬小麦、春谷子的盆栽试验,研究了在石灰性土壤中,以腐植酸类物质为抑制剂加工而成的长效尿素四号,对小麦、谷子的氮素利用状况的影响以及最佳配比。