玉米是大多数大田作物中缺氮的最好的指示植物。
Corn is one of the best indicators for nitrogen deficiency among the field-crop plants.
宽垄沟灌作为一种大田作物栽培灌水方式已逐步受到关注。
As a cultivation and irrigation method for field crops, wide ridge and furrow irrigation have already been paid attention gradually.
为了使这些大田作物能够安全越冬，防霜作业具有极端重要意义。
In order that the crops in open field could survive safely the winter frost prevention operation is of Paramount importance.
发现大田作物单产高低，基本上依附于六月份气温的高低变化；
The results showed that the yield per mu of the field crops basically depended on the change of the air temperature in June.
总之，磁场处理水对常见大田作物从宏观及微观水平上来说均有一定的影响。
In summary, magnetic treatment water has some effect on the crops, not only in macroscopical level but also in microcosmic level.
效益分析表明，杂交酸模种植效益优于大田作物种植效益，但较蔬菜种植效益低；
Benefit analysis shows that hybrid rumex planting benefit is better than field crop planting benefit, but it is lower than the vegetable planting.
到目前为止，由于移栽机械的不成熟，限制了移栽技术在大田作物上的推广和应用。
Now, the immaturity of transplant machine limits this technology popularizing and applying to wide area crop.
本文试从分散的材料中概括出主要大田作物繁殖器官被害与产量损失之间的一般关系。
This paper attempts to draw a general relationship between crop yield loss and chewing injury of reproductive organs by insect pests.
小麦之后大田作物最大的收入来自油菜籽、蔬菜、小麦、玉蜀黍、土豆、水果、烟叶和大豆。
After wheat, the largest cash receipts from field crops are obtained from canola, vegetables, barley, maize, potatoes, fruits, tobacco, and soybeans.
为了解决大田作物定时定量灌溉控制问题，介绍了一种自行研制的可移动式农田小定额灌溉装置。
In order to reduce irrigation water use and improve irrigation efficiency for field crops, a irrigation device was designed.
近几年我国在水稻、小麦等大田作物上施用控释肥增产效应研究多有报道，但在棉花上的应用研究报道较少。
In recent years, many studies reported the effects of CRFs on rice, wheat and other field crops, but less reports about the application on the cotton were issued.
适用于各种土壤，适用于小麦、玉米、花生、棉花、水稻等大田作物，而且适用于果树、瓜果、蔬菜等经济作物。
Applicable to all kinds of soil, suitable for wheat, corn, peanuts, cotton, rice and other crops, but also suitable for fruit trees, fruits, vegetables and other economic crops.
适用于各种土壤，适用于小麦、玉米、花生、棉花、水稻等大田作物，而且适用于果树、瓜果、蔬菜等经济作物。
Applicable to all kinds of soil, suitable for wheat, corn, peanuts, cotton, rice and other crops, but also suitable for fruit trees, fruits, vegetables and other economic crops.
应用推荐