A farmer picks nectarines at a greenhouse in Pizhan Township of Shanshan County, Turpan, northwest China's Xinjiang Uygur Autonomous Region, May 3, 2019. In Turpan, a major fruit production center, farmers have been busy harvesting greenhouse fruits such as nectarines, Hami melons and watermelons, which usually become ripe in late April and early May. (Xinhua/Ding Lei)

　　A farmer sorts and packs newly picked peaches in Pizhan Township of Shanshan County, Turpan, northwest China's Xinjiang Uygur Autonomous Region, May 3, 2019. In Turpan, a major fruit production center, farmers have been busy harvesting greenhouse fruits such as nectarines, Hami melons and watermelons, which usually become ripe in late April and early May. (Xinhua/Ding Lei)

　　Two children eat Hami melon in Pizhan Township of Shanshan County, Turpan, northwest China's Xinjiang Uygur Autonomous Region, May 3, 2019. In Turpan, a major fruit production center, farmers have been busy harvesting greenhouse fruits such as nectarines, Hami melons and watermelons, which usually become ripe in late April and early May. (Xinhua/Ding Lei)

　　Two farmers show newly harvested greenhouse watermelons in Pizhan Township of Shanshan County, Turpan, northwest China's Xinjiang Uygur Autonomous Region, May 3, 2019. In Turpan, a major fruit production center, farmers have been busy harvesting greenhouse fruits such as nectarines, Hami melons and watermelons, which usually become ripe in late April and early May. (Xinhua/Ding Lei)

　　A farmer picks cherry tomatoes at a greenhouse in Pizhan Township of Shanshan County, Turpan, northwest China's Xinjiang Uygur Autonomous Region, May 3, 2019. In Turpan, a major fruit production center, farmers have been busy harvesting greenhouse fruits such as nectarines, Hami melons and watermelons, which usually become ripe in late April and early May. (Xinhua/Ding Lei)

　　A farmer takes care of greenhouse grapes in Pizhan Township of Shanshan County, Turpan, northwest China's Xinjiang Uygur Autonomous Region, May 3, 2019. In Turpan, a major fruit production center, farmers have been busy harvesting greenhouse fruits such as nectarines, Hami melons and watermelons, which usually become ripe in late April and early May. (Xinhua/Ding Lei)

　　A farmer harvests cherry tomatoes at a greenhouse in Pizhan Township of Shanshan County, Turpan, northwest China's Xinjiang Uygur Autonomous Region, May 3, 2019. In Turpan, a major fruit production center, farmers have been busy harvesting greenhouse fruits such as nectarines, Hami melons and watermelons, which usually become ripe in late April and early May. (Xinhua/Ding Lei)