| 1. | Effects of potash fertilizer on yield and quality of b . v . tumida
钾肥对茎瘤芥产量和品质的效应 |
| 2. | Effect of potash fertilizer on peach
桃树施用钾肥的效果初报 |
| 3. | Potash fertilizers . determination of potassium content by flame photometry
钾肥.用火焰光度计法测定钾含量 |
| 4. | Effect of potash fertilizer on the production and yield of processing type of carrot in the hexi corridor area
不同作物管理技术对水稻氮素吸收和利用的影响 |
| 5. | Enrol a cmp1 , cwb1 is changed in , potash fertilizer jtp1 , . . . etc , be also a kind of stock ? what is its characteristic ? should those issues consider when buying and selling
招行cmp1 ，中化cwb1 ，钾肥jtp1 ， … …等等，也是一种股票吗？其特点是什么？买卖时应考虑那些问题？ |
| 6. | For the farmers that did not use potash , however , access to potash fertilizer would have increased their profits , ie . , the production function estimates indicate that zero potash use does not maximize profits
因此，对于那些未使用钾肥的农户，使用钾肥会增加他们的利润，也就是说，生产函数估计表明，不用钾肥不能取得最大利润。 |
| 7. | Some demonstration and extension work based on existing scientific results have been done such as developing grain in large area of land using comprehensive cultivation measures in zibo city in 1987 and research on response of highly yielding crops to potassium and proper distribution of potash fertilizers in double cropping systems supported by ppic in 1990
已根据现有科技成果作出一些示范推广工作，如1987年在淄博市用综合栽培措施在大面积土地上开发粮食生产，以及1990年在ppic资助下研究一年两作制下高产作物对钾的反应和钾肥合理分配。 |
| 8. | At present because of the short supply of both phosphate and particularly potash fertilizer , the poor timing of delivery of fertilizers to farmers , and in many cases , the lack of knowledge of proper fertilizer needs and use by farmers , it appears impossible to actually test the above assumptions on a large scale in china
目前由于磷肥特别是钾肥短缺，肥料供应不及时，而且在许多时候，农民不知该用什么肥料和怎么用，因此很难在中国对上述假定进行大规模的实际验证。 |
