It has been my experience that most people can reach sufficiency (defined by 35 ng/ml) with a 1,500-3,000 IU dose of vitamin D. We want to assure optimal levels, not just prevent deficiencies, and supplementing with 1,500-3,000 IU still falls well below the new tolerable upper limit of 4,000 IU.
The sample was sufficient to reach theoretical sufficiency.
The micronutrient status of the untreated control was deficient for Zn (12 mg kg−1 DM) and Mn (24 mg kg−1 DM), increased after application of cold-stress protectants and reached the sufficiency range in the Zn/Mn seed-dressing treatment.
In 1997, Congress passed a law threatening dire consequences if it did not reach self-sufficiency by 2002.
There is also a chance that Congress will not actually unplug Amtrak if it does not reach self-sufficiency, but clearly the Acela and the whole railroad must do well.
Abdelsalam Gomaa, known for his extensive research on wheat production and bread crises, said Egypt, the most populous country in the Arab world, will need to plant two million hectares of wheat if it wants to reach self-sufficiency.
To assist women to reach self-sufficiency of milk production.
Production prospects are positive in Thailand and Viet Nam, the two major rice exporting countries, but also in Nigeria, a major importer, where the Government is actively promoting an expansion of the sector, aiming to reach self-sufficiency in the next few years.
The company, subsidized by the government, has recently dropped all pretense of reaching self-sufficiency, a requirement imposed in 1997 by Senator John McCain, Republican of Arizona, and others in Amtrak's last authorization, and says it needs billions of dollars in federal subsidies in coming years just to maintain the level of service it now provides.
China has nearly reached self-sufficiency in producing rice using conventional varieties, so the ministry has decided there is no need to commercialize Bt rice in the near future, says Huang Jikun, director of the Chinese Academy of Sciences Center for Chinese Agricultural Policyy.
In 2007 Iran reached self-sufficiency in wheat production and for the first time became a net wheat exporter.
