easily remember the most famous scientist--------- Yuan
Longping and his super hybrid rice. Born into a poor
farmer’s family, Dr. Yuan saw that hunger was a _d_is_t_u_r_b_i_n_g_ problem in many parts of China. After graduating from college, he _f_o_c_u_s_e_d__o_n_ research for a way to increase rice harvests without expanding the areas
Fill in the blanks with the words in correct form.
reduce, circulate, disturb,
organic, produce, statistic,
decade, output,
nutrition
keep free from,
build up,
of the fields for _d_e_c_a_d_e_s_. At last he succeeded. Now he is _c_i_r_c_u_la_t_i_n_g_ his knowledge to many parts of the world. __T_h__a_n_k_s_t_o_ his research, the UN has more tools to ___r_i_d_ the world ___o_f___ hunger.
In the past, many farmers liked to use chemical fertilizers to _k_e_e_p__ bacteria and pests ___f_r_e_e_f_r_o__m__ crops, __r_e_d_u_c_e_ disease and increase __p_r_o_d_u_c_t_i_o_n_. But these chemicals in the food supply __b_u_i_ld__u_p___ in people’s bodies over time, and many of them can ___l_e_a_d_t_o____ various illnesses. However, with some recent discoveries, more and more farmers turn to __o_r_g_a_n_i_c_ farming in order to produce more and more food full of _n_u_t_r_it_i_o_nand minerals. Through these farming methods, all of us not only improve the environment, but also keep us more healthy.
