A Study on the One-step RT-PCR for Detection of Apple Chlorotic Leaf Spot Virus

A Preliminary Study on Pathological Mechanisms of Sugarcane Chlorotic Streak

甘蔗褪绿线条病致病机理研究初报

Chlorotic Mutants Induced by Laser He-Ne and Its Genetic Expression

激光诱发褪绿突变体及其遗传表现

Valuing the grassiness retains the spring.

珍惜绿色，留住春天；

However, we have to admit that these people still need to be successful materialistically to some degree.

必须承认，这些人也需要某种意义上的经济成功。

However, because of the unreasonable breed structure, excessive concentration of mature, and most distribution area: downland and the slopes, the level of citrus mechanization is low.

但由于品种结构不合理，成熟期过于集中，且大都分布在岗地和山坡上，柑橘机械化程度低。

The main factors influencing the wheat yield in downland were initial nitrogenous dressing, the amount of nitrogenous fertilizer applied for differ-ent leaf age and close fertilization.

对模型进行解析，找出了影响五区小麦产量较大的因子是氮基肥、不同叶龄追施氮肥和密度。

From the type of tobacco-growing soil it could be concluded that the average content of available K in downland was higher than that in paddy soil.

从植烟土壤类型看，岗坡地土壤速效钾平均含量大于水稻土。

A Preliminary Study on the Influence of Mixed Manuring and Fertilization on the Fertility of Downland Loss and Yield of Crops

配方施肥对岗黄土肥力和作物产量作用的初探

Microclimate in the Downland Region of Taihang Mountains and the Construction of Artifical Vegetation

太行山低山丘陵区小气候条件与人工植被建设

Effect of applied K Fertilizer in downland drab soli on sweet potato yield and quality

岗地褐土施用钾肥对甘薯产量和甘薯品质的影响

A short walk from my house in Hampshire, on a hill overlooking the heathland, is a plaque marking the spot where Richard Pryce Jones deliberately crashed his Halifax bomber during the war.

在汉普郡，从我家出发走一小段路到达一个小山坡，就可以鸟瞰黑斯兰，看到一个牌子，上面标记着那是理查德在战争期间故意将他的哈利法克斯轰炸机摧毁的地方。

The proposal, under which Mr Huang sought to buy 300   sq   km of heathland to build a resort, has sparked a heated debate in Iceland over the role of foreign investment.

黄怒波寻求购买300平方公里的荒野，然后建造一个度假胜地。他的提议在冰岛引发了一场关于外资角色的激烈辩论。

To the north of the village is a thousand acres of sandy heathland.

村庄北面是一千英亩多沙荒野。

High in the hayloft at Chateau Villette, Collet stared at the computer monitor in amazement.

科莱站在维莱特庄园高高的草棚上，瞪着眼睛看着计算机的显示器，惊奇不已。

Are to be kept confined to the hayloft.

他们被关在干草仓里。

You climbed a ladder to the hayloft. Then, holding the rope, you stood at the edge and looked down, and were scared and dizzy.

你先从上面的梯子下爬到放干草的地方，再握住绳子站在那上面，这时如果往下看你可能会感到害怕和头晕。

Avery put the frog in his pocket and climbed to the hayloft.

埃弗里把青蛙装进兜里爬上了干草堆。

The reality also testifies the effectiveness of this gradational optimization.

实践证明这种分级优化是有效的。

Gradational Requirements for the Training in Reading and writing in Junior Middle Schools

初中读写训练层级要求

Reusable Software Components Library Gradational Management System

可重用软件构件库分层管理系统RSCLGMS