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。
We must therefore carefully husband the reserves of phosphate rock that are available for use as fertilizers . 因此我们必须注意节约适合用做肥料的磷矿石储备。
The preferred fertilizers are high-analysis types such as monoammonium phosphate and diammonium phosphate . 优质肥料是属于高浓度类型，例如磷酸一铵和磷酸二铵。
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。
Within the next weeks the mustard would grow in profu sion, then be plowed under to fertilize . 再过几个星期，芥菜就要长得密密麻麻的，然后就一起翻到地里作为肥料。
Simple improvements in cultural methods, and a better type of maize had much larger effects than fertilizers . 栽培方法的简单改进和玉米良种的采用比肥料的效果要大得多。
On very poor soils, band placement of phosphate produces larger yields and makes more efficient use of the fertilizer . 在很瘠薄的土壤上，磷肥做带状施用可以提高肥料的效用而获得增产。
Later the government guaranteed loans to farmers so that they could buy farm machinery, hybrid grain, and fertilizers . 后来，政府保证向农民提供贷款，使他们能够购买农业机械、杂种谷物和肥料。
Fertilizers must be applied so that they can be reached by the roots of crops just when they are needed if they are to be used efficiently . 要使肥料用得有效，必须在正好当作物需要的时候能达到它们的根部。
Fertilizers . theory of sampling and batch evaluation 肥料.取样和批量评价的理论
