They celebrate the annual harvest of their staple crop.

他们庆祝每年的主要作物的收获。

These food crops, the staple crops, don't have much ability.

这类作物，大宗作物，没有什么固持氮的能力。

Almost every square metre of the island is cultivated to grow staple crops like taro or breadfruit.

几乎岛上每平方米都耕种栽培着像芋头和面包果之类的庄稼。

In 2007-08, they spiked, with some staple crops doubling in price.

在2007年至2008年间，那些国家的粮食价格迅速上涨，部分主要农作物的价 格翻了一番。

Maize, the Southern African nation's staple crop, has been in especially short supply.

而玉米这种南部非洲国家的主粮作物尤其短缺。

Rice is a staple crop, and in many countries it is consumed as a large part of diets.

大米是一种重要的农作物，在很多国家它都占据着主食的地位。

And as they could be grown almost anywhere, potatoes quickly became the staple crop for the majority of poor Irish families.

由于几乎可以在任何地方种植，马铃薯很快成为大多数爱尔兰贫困家庭的主要作物。

They’re a staple crop, and a major component of national food security.

它们是主要作物，也是国家粮食安全的重要组成部分。

He wanted to start with the development of the staple crops.

他想首先发展主要农作物。

Shifts in temperature and precipitation patterns can result in reduced yields for staple crops, affecting food security for millions.

温度和降水模式的变化可能导致主要作物产量下降，影响数百万人的粮食安全。

Much of this destruction is fuelled by the cultivation of the country's main staple crop: rice.

造成这种破坏的主要原因是该国主要粮食作物：水稻的种植。

But as the ideal period for plantation nears, policymakers, agricultural companies, and farmers are grappling with staple crops, hoping the seeds can get in the ground on time.

但是随着种植的理想时期的临近，政策制定者、农业公司和农民都在努力解决主要作物，希望种子能按时入地。

In fact, when our farmers choose to grow large amounts of one staple crop each year, corn is a perfect example.

事实上 当我们的农民选择每年种植大量的一种主要作物时 玉米就是一个完美的例子。

Some staple crops such as wheat, rice and corn are pollinated by the wind, however many plants don't release their pollen easily and this is where insects, and especially bees, come in.

一些主要农作物，如小麦，大米和玉米是通过风授粉的，然而许多植物不容易释放它们的花粉，在这里就需要昆虫了，特别是蜜蜂。

Dr. Mutegi spearheaded efforts to identify the cause of the deaths, as well as research to avert future outbreaks and safeguard the region’s staple crop of maize.

Mutegi 博士带头努力查明死亡原因， 并开展研究以避免未来爆发和保护该地区的主要玉米作物。