Farmers stand to lose millions of kip from caterpillar infestation

Farmers stand to lose millions of kip from caterpillar infestation
Published 29 July 2019

by News Desk

VIENTIANE (Vientiane Times/ANN) - Sweetcorn farmer Mr Sengchanh Vilaylak has incurred losses to the tune of more than 20 million kip this year after his crop was severely impacted by the current epidemic of fall armyworms in Xayaboury province.

Mr Sengchanh’s family is among the 150 who plant maize as their primary commercial crop, a significant source of income for the people of Saenphon village in Paklai district.

However, the caterpillars have invaded their crops, causing devastating losses.      

Mr Sengchanh, 49, told Vientiane Times he had invested more than 8.5 million kip in planting sweetcorn on 2 hectares. The money was spent on seeds, preparing land and clearing weeds. He used the savings of his entire family for this project. Nevertheless, he still considers himself luckier than other villagers who have mostly taken out loans from sweetcorn traders or banks if they can meet the lending requirements.

These people are now staring at difficult times as they are soon going to have to repay their mounting debts. This year has brought bad luck for all sweetcorn growers in Saenphon village as they have encountered unprecedented problems.

Mr Sengchanh has assessed his crop losses at between 70 and 80 percent. He expects to get a yield of only 5 tonnes this season. This means his family will receive little return from their investment. They are waiting for the harvest in October and hoping to make a profit from selling the crop then. However, adding to their worries are the fall armyworms, which have severely affected the family’s financial plans.

Last year, Mr Sengchanh’s family harvested about 20 tonnes of sweetcorn and sold the crop for more than 1,600 kip per kilo, earning a total of about 32 million kip.  But this year they will receive only 8 million kip.

He expected this year’s sale price to be better with lower supplies expected.   

Mr Sengchanh is the Vice Head of the village. His main job is the cultivation of rice and sweetcorn. He said the money he earns from maize is vital as it helps him pay all the household bills and takes care of other expenses, including his children’s education.

The Saenphon community, comprising 167 families, is one of seven villages in Paklai district, which has been hit worst by the epidemic. The outbreak was first detected in May before spreading to all 11 districts in the province.

When he realised he was heading for a smaller harvest in October, Mr Sengchanh planned to plant beans and peanuts as well, as these provide a quick economic return.

This is the first time his family and farmers across Xayaboury province have had to deal with an outbreak of caterpillars. It has been hard for them to control it because there hasn’t been any prolonged rainfall. The hot dry weather not only favours the pests but is also slowing the growth of sweetcorn.

When the farmers sprayed insecticide, they killed only the caterpillars that were eating the maize, not the young ones lodged inside the folds of the leaves. Heavy rainfall could kill the baby caterpillars hiding inside the leaves, but there has been little or no rain for almost a month. And now the crop is beginning to dry, Mr Sengchanh said.

Agriculture officials confirmed that rain could help curb the spread of the caterpillars.

Mr Sengchanh has decided to stop taking control measures as almost his entire crop has been affected. Unfortunately, not all neighbouring farmers attempted to kill the invading pests, which hampered his efforts.

He has been farming for more than 20 years, but has never witnessed such an epidemic of fall armyworms before.   

According to a senior official at the Xayaboury provincial Agriculture and Forestry Department, the fall armyworms originated in a tropical area of the United States and then spread to other countries.  

A female moth can lay eggs 10 times and then die. Each time she lays 100 eggs. The moth can fly about 100 kilometres in one day.