fertilizers

Crushed bones make one of the best fertilizers.

骨粉是最佳肥料之一.

Most of the micronutrients will be found as contaminants in other fertilizers.

大多数微量养分,经常是肥料的污染物.

Chemical fertilizers advance the growth of crops.

化肥促进庄稼生长.

Fertilizers modify the composition of herbage.

肥料可改变牧草的组成.

Farmers in the machine age also use the new fertilizers, new sprays.

机器时代的农场主还采用新的化肥 、 新的喷药.

The use of pesticides and fertilizers produces cheap grain and vegetables.

使用杀虫剂和化肥生产出廉价的谷物和蔬菜.

Fertilizers marketed by the public sector often arrive too late to be used to maximum effect.

公共部门经销的化肥常出现供应迟误现象,因而不能使肥料发挥最大效力.

Farmers in the machine age also use the new fertilizers, new sprays, and new feeds.

机器时代的农场主还采用新的化肥, 新的喷药, 新的饲料.

Seed germination may be suppressed if boronated fertilizers are mixed with the seed at planting time.

在播种期如以硼盐肥料与种子混合使用,会抑制种子萌芽.

Many other papers discussed the place of fertilizers in grassland farming.

许多其它的报告,曾讨论过施肥在牧草栽培制中的地位.

Nitrates are used as fertilizers in agriculture.

硝酸盐在农业上用作肥料.

Excessive application of nitrogen fertilizers results in tardy bearing.

施用过量的氮肥结果使树延迟结果.

Accumulation of excessive exchangeable potassium is from the use of mixed fertilizers or manure.

由于施用混合肥料或厩肥使交换性钾过渡累积.

the long-term effects of fertilizers

肥料的长远影响

There have always been some skepticism about the usefulness of subsidies on fertilizers.

一直有人对化肥补贴的效用持某种怀疑态度.