main leaf

Tea brown blight ( Guignardia camelliae) is one of several main leaf diseases of tea plant, having been more serious in some areas in recent years.

茶云纹叶枯病是茶树叶部主要病害之一，近些年来在局部地区发生比较严重，针对这种病害我们进行了相关研究。

The main leaf zenith angle distributions were horizontal and the most leaf azimuth angles were leaning to the south. Application of Azimuth in Orienteering

叶倾角分布主要以水平叶为主；按方位角行进在定向越野中的应用

Single-fruit seed weight, single-fruit weight, kernel weight and producing-kernel ratio were improved by controlling the length of main vine and leaf number during the course of selecting breeding aiming at multi-trait.

以多个性状为目标的选择育种过程中，通过控制主蔓长和叶片数，从而提高单瓜种子重、单瓜重、种仁重和出仁率。

The main stem has 7-9 leaves on the average. The stem leaf area was 5 times over the basal leaf area.

主茎叶片数7&9片，茎生叶面积比基生叶大5倍以上。

The main results were as follows: Both 15 ℃ and 20 ℃ soil treatments improved germination rates of leaf buds and floral buds, flowering 5-6 days earlier than normal trees. So the development of fruits and shoots was accelerated.

结果表明：15℃、20℃土壤温度处理与对照（CK）相比提高了叶芽和花芽的萌芽率，使花期提前5~6d，加速了果实的发育和新梢的生长。

The main results were as follows: 1. For the 10 varieties, there were no regular relations between chilling requirements of leaf buds and flower buds.

主要结果如下：1.10个中、低需冷量桃品种，在需冷量高低与需热量高低上，花芽与叶芽间没有明显的规律性关系。

The cercospora leaf spot is one of the main diseases infecting sugarbeet.

褐斑病是甜菜的主要病害之一,危害性很大.

Leaves emerged faster with temperature increasing, but leaf number of main culm didn't decrease.

随播种期后移，日平均气温上升，出叶速度加快，但主茎叶片数不变；

But it exists intimate corresponding relations between the process of spikelet differentiation and the leaf remainder index on the main culm when the spikelet differentiation gets into the period of floret differentiation.

小麦主茎叶龄和穗分化进程，因栽培条件的不同而有较大差异，但当穗分化进入小花分化期时，穗分化进程与主茎叶龄余数有密切的对应关系。

Apocheima cinerarius is one of main leaf eating pests in the area.

杨尺蠖属鳞翅目尺蛾科,是我区农田防护林主要食叶害虫之一.

Go through the stacks or bundles of cured leaves and strip out the main leaf stem from each leaf.

通过堆叠或治愈叶束和剥离出每片叶子的主要的叶茎。

A heat-relieving beverage is prepared using cogongrass rhizome, mulberry leaf and licorice as the main ingredients.

以白茅根 、 桑叶、甘草为主要原料,辅以蜂蜜、柠檬酸、白砂糖,研制出色香味俱佳、清热解暑的保健饮料.

In comparison with the controls, significant changes have been observed in the plant shape, leaf size and the shape and main nutrient components of the fruits.

与对照的母株相比，胚乳植株在株形、叶片大小、果实形态及果实的主要营养成分含量上都有较大的变化。