查询词典 potash

Right now however, our biggest problem is potash and its correct use in China, particularly south China.

然而，在中国，尤其是南方，眼下最大的问题就是钾肥及其合理施用技术。

December 27, Salt Lake Potash's announcement caused by a piece of the market.

12月27日，盐湖钾肥的一纸公告引起市场的关注。

Figure 3 presents a more general production function for potash.

图3表示的是钾肥的一般生产函数。

Figure 10 shows that the profit maximizing levels of nitrogen and potash are N* and K*.

图10中，获得最大利润的氮和钾用量分别为 N*和 K*。

The value of 309 is the difference between 6942 and 6633, the yields at potash application levels of 120 and 60 kg/ha, respectively.

其中，309是6942与6633之差，它们是钾肥用量分别为120和60公斤/公顷时的相应产量，60是120与60之差。

Potash production in the United States was not developed until World War I.

一直到第一次世界大战时美国苛性钾的生产才扩大开来。

The use of potash salt and its distribution in the world and China are introduced.

探讨了钾盐矿产的应用、钾盐矿产在世界及我国的分布状况，提出了解决我国钾盐矿产资源紧缺问题的途

This implies that potash was generally not being overused in an attempt to maximize production.

这表明在追求最高产量时钾肥的使用并未过量。

Table 1 Production Function for Potash on Rice, Hubei, 1986

表1 钾肥对水稻的生产函数

Figure 1 Production Function for Potash on Rice, Hubei, 1986

图1 钾肥对水稻的生产函数

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。